{"title":"Yella Terra Performance","description":"\u003cp\u003e\u003cstrong\u003eYella Terra performance parts\u003c\/strong\u003e supplied through Built by Boost \u0026amp; Tune, including roller rockers, supercharger hardware, intercoolers, cylinder heads, flywheels, flexplates and engine components for supported applications.\u003c\/p\u003e\u003cp\u003eUse the individual product page to confirm exact engine, vehicle and configuration before ordering. BBT can assist with fitment, installation and workshop support in Melbourne.\u003c\/p\u003e","products":[{"product_id":"yella-terra-l67-v2-stealth-intercooler-kit-yt-3800st","title":"Yella Terra Holden L67 V2 Stealth Intercooler Kit — YT 3800ST","description":"\u003cp\u003eYella Terra’s V2 Stealth is a complete low-profile water-to-air intercooler system for the supercharged Holden 3.8L L67 V6. It is designed to sit beneath the factory M90 supercharger while retaining the original fuel rails and engine cover for a near-OEM engine-bay appearance.\u003c\/p\u003e\u003ch3\u003eBillet Stealth intercooler assembly\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e20 mm low-profile intercooler stack.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-alloy mounting plates for stable sealing between the supercharger and intake manifold.\u003c\/li\u003e\n\u003cli\u003eAll-alloy construction avoids the warping, cracking and heat\/oil brittleness associated with some composite plate designs.\u003c\/li\u003e\n\u003cli\u003eSingle-pass inner-core coolant path maximises the cold-water temperature differential through the charge cooler.\u003c\/li\u003e\n\u003cli\u003eRubber core mounts help isolate the intercooler from engine heat soak.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete cooling system\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e40 mm thick triple-pass alloy front heat exchanger.\u003c\/li\u003e\n\u003cli\u003eHigh-volume intercooler water pump.\u003c\/li\u003e\n\u003cli\u003eBillet-alloy coolant reservoir.\u003c\/li\u003e\n\u003cli\u003eDesigned for typical boost upgrades in the approximately 10–15 psi range.\u003c\/li\u003e\n\u003cli\u003eSupplied as a complete installation package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Holden Commodore VS–VY models using the supercharged L67 V6.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSetup:\u003c\/strong\u003e Boost, fuel-system capacity and ECU calibration should be checked whenever supercharger drive ratio is increased.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 3800ST\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808040517699,"sku":"YT 3800ST","price":1990.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_3800ST_Layout__73719.1730344551.jpg?v=1789110096"},{"product_id":"yella-terra-l67-tower-of-terror-v2-intercooler-kit-yt-3800stcov","title":"Yella Terra Holden L67 Tower of Terror V2 Intercooler Kit — YT 3800STCOV","description":"\u003cp\u003eThe Yella Terra V2 Tower of Terror is the higher-capacity water-to-air intercooler package for modified Holden L67 supercharged V6 combinations. It uses a much taller dual-core arrangement to provide substantially more charge-cooling capacity than the low-profile Stealth system.\u003c\/p\u003e\u003ch3\u003eHigh-boost intercooler system\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e47.5 mm dual intercooler stack with approximately double the cooling capacity of the YT 3800ST Stealth arrangement.\u003c\/li\u003e\n\u003cli\u003eDual single-pass inner cores for high coolant flow and efficient heat transfer.\u003c\/li\u003e\n\u003cli\u003eDesigned for higher-boost combinations in approximately the 15–25 psi range.\u003c\/li\u003e\n\u003cli\u003eRetains the original fuel rails and engine cover for a clean factory-style presentation.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-alloy plates provide a rigid sealing surface and resist warping, cracking and leakage.\u003c\/li\u003e\n\u003cli\u003eRubber-mounted cores help isolate the intercooler from engine heat soak.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete kit hardware\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e40 mm thick triple-pass alloy front heat exchanger.\u003c\/li\u003e\n\u003cli\u003eHigh-volume water pump and billet-alloy coolant reservoir.\u003c\/li\u003e\n\u003cli\u003eCNC-machined injector extensions.\u003c\/li\u003e\n\u003cli\u003eSupporting installation hardware required for the complete system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eClearance note:\u003c\/strong\u003e Yella Terra advises that some VR–VS installations may require lower engine mounts to provide bonnet clearance for the taller intercooler stack.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 3800STCOV\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808040583235,"sku":"YT 3800STCOV","price":2772.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/TERRA_TOWER_Layout_White__52072.1778181131.jpg?v=1789110102"},{"product_id":"yella-terra-l67-stealth-v2-upgrade-kit-yt-3800st-upgrd","title":"Yella Terra Holden L67 Stealth V2 Intercooler Upgrade Kit — YT 3800ST-UPGRD","description":"\u003cp\u003eThis Yella Terra upgrade package is for vehicles already fitted with the YT 3800ST Stealth intercooler. It converts the existing cooler arrangement toward the larger V2 Tower of Terror configuration without replacing the complete water-to-air system.\u003c\/p\u003e\u003ch3\u003eUpgrade purpose\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncreases the assembled intercooler stack to 47.5 mm.\u003c\/li\u003e\n\u003cli\u003eProvides approximately double the cooling capacity of the original YT 3800ST core arrangement.\u003c\/li\u003e\n\u003cli\u003eParticularly suited to smaller supercharger pulleys and higher-boost combinations.\u003c\/li\u003e\n\u003cli\u003eRetains the original fuel rails and engine cover for an OEM-style appearance.\u003c\/li\u003e\n\u003cli\u003eBillet-alloy CNC-machined components provide a stable sealing surface and resist warping or cracking under heat and oil exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eV2 Tower of Terror centre CNC-machined core.\u003c\/li\u003e\n\u003cli\u003eOne additional cooler; the existing YT 3800ST cooler and cases are reused.\u003c\/li\u003e\n\u003cli\u003eSix fuel-injector adapters.\u003c\/li\u003e\n\u003cli\u003eGrey ThreeBond assembly sealer.\u003c\/li\u003e\n\u003cli\u003eOEM-specification base gasket.\u003c\/li\u003e\n\u003cli\u003eLengthened M8 assembly hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e An existing YT 3800ST Stealth system is required. This is an upgrade package, not a complete standalone intercooler kit.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 3800ST-UPGRD\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808040616003,"sku":"YT 3800ST-UPGRD","price":1495.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_3800ST-UPGRD_LAYOUT_W_Gradient__22396.1622095274.jpg?v=1789110108"},{"product_id":"yella-terra-l67-2-4l-whipple-a2a-supercharger-upgrade-yt-l6724a2a","title":"Yella Terra Holden L67 2.4L Whipple A2A Supercharger Upgrade — YT L6724A2A","description":"\u003cp\u003eYella Terra and Whipple Australia developed this 2.4L twin-screw air-to-air upgrade for 1995–2004 Holden Commodore VS–VY models using the supercharged L67 V6, as well as Series II Buick 3800 applications. It replaces the factory Eaton M90 with a substantially larger Whipple twin-screw supercharger for stronger airflow, torque and throttle response while retaining an independent supercharger drive.\u003c\/p\u003e\u003ch3\u003ePerformance and application\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLatest-generation 2.4L Whipple twin-screw supercharger.\u003c\/li\u003e\n\u003cli\u003eDesigned to replace the factory M90 on L67 combinations already fitted with the required generic air-to-air intercooler manifold.\u003c\/li\u003e\n\u003cli\u003eYella Terra \/ Whipple Australia states the package is capable of producing up to approximately 600 RWHP on a suitable supporting combination.\u003c\/li\u003e\n\u003cli\u003eDeveloped for Holden L67 \/ Series II Buick 3800 supercharged engines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCNC-machined air-to-air adapter plate.\u003c\/li\u003e\n\u003cli\u003eHigh-flow 100 mm rear inlet with an integrated bypass system.\u003c\/li\u003e\n\u003cli\u003eRear inlet is configured for an LS1-style throttle body.\u003c\/li\u003e\n\u003cli\u003eBillet supercharger snout suits the factory independent 6-rib drive arrangement.\u003c\/li\u003e\n\u003cli\u003eIncludes the required base gasket, gasket sealer, supercharger oil and installation hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNot included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAir-to-air intercooler manifold — the vehicle must already have the required A2A manifold arrangement.\u003c\/li\u003e\n\u003cli\u003eLS1-style throttle body.\u003c\/li\u003e\n\u003cli\u003eSupercharger pulley.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible supercharger pulleys are available separately in 6-rib and 8-rib configurations, with diameters ranging from approximately 87 mm down to 61 mm.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation and calibration:\u003c\/strong\u003e Final pulley size, boost pressure, fuel-system capacity, charge cooling and ECU calibration must be matched to the engine combination. Professional installation and custom tuning are recommended.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT L6724A2A\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808040648771,"sku":"YT L6724A2A","price":8460.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_L6724ATA_QTR_VEIW_PARTS_LAYOUT_4__17724.1735788623.jpg?v=1789110114"},{"product_id":"yella-terra-vf-lsa-stage-2-21-overdrive-boost-upgrade-yt-lsagts-21","title":"Yella Terra Holden VF LSA Stage 2 21% Overdrive Boost Upgrade Kit — YT LSAGTS-21","description":"\u003cp\u003eYella Terra’s Stage 2 boost package is a complete bolt-on crank-drive upgrade for the supercharged Holden\/HSV VF LSA. The 21% overdrive configuration increases supercharger speed from the crank side while retaining the factory upper blower pulley.\u003c\/p\u003e\u003ch3\u003eEasy Fit Modular Crank Drive System\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned, engineered and manufactured in Australia by Yella Terra.\u003c\/li\u003e\n\u003cli\u003eCNC precision-machined components with black anodised finish.\u003c\/li\u003e\n\u003cli\u003e21% overdrive configuration for increased supercharger drive speed.\u003c\/li\u003e\n\u003cli\u003eLarger drive-pulley geometry increases belt wrap to help reduce belt slip.\u003c\/li\u003e\n\u003cli\u003eAvoids repeatedly pressing smaller pulleys on and off the supercharger shaft.\u003c\/li\u003e\n\u003cli\u003eFactory upper supercharger pulley remains in place.\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable retrofit LSA engine installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRegistered-design balancer \/ crank adaptor.\u003c\/li\u003e\n\u003cli\u003eOverdrive pulley.\u003c\/li\u003e\n\u003cli\u003eCoupler and belt specified for the package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRequired coupler:\u003c\/strong\u003e Yella Terra specifies that the original spring-style supercharger drive coupler must be replaced with a single-piece aftermarket unit. YT 1521 is the manufacturer’s heavy-duty replacement recommended with the GTS\/LSA boost-upgrade packages.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupporting setup:\u003c\/strong\u003e Fuel delivery, charge cooling, ignition and ECU calibration must be suitable for the resulting boost level and engine combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eHolden Commodore Vf Vfii LSA\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT LSAGTS-21\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808040681539,"sku":"YT LSAGTS-21","price":1328.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_4946__52895.1718591532.jpg?v=1789110121"},{"product_id":"yella-terra-vf-lsa-stage-1-14-overdrive-boost-upgrade-ytlsagts-14","title":"Yella Terra Holden VF LSA Stage 1 14% Overdrive Boost Upgrade Kit — YTLSAGTS-14","description":"\u003cp\u003eYella Terra’s Stage 1 boost package is a complete bolt-on crank-drive upgrade for the supercharged Holden\/HSV VF LSA. The 14% overdrive configuration increases supercharger speed from the crank side while retaining the factory upper blower pulley.\u003c\/p\u003e\u003ch3\u003eEasy Fit Modular Crank Drive System\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned, engineered and manufactured in Australia by Yella Terra.\u003c\/li\u003e\n\u003cli\u003eCNC precision-machined components with black anodised finish.\u003c\/li\u003e\n\u003cli\u003e14% overdrive configuration for increased supercharger drive speed.\u003c\/li\u003e\n\u003cli\u003eLarger drive-pulley geometry increases belt wrap to help reduce belt slip.\u003c\/li\u003e\n\u003cli\u003eAvoids repeatedly pressing smaller pulleys on and off the supercharger shaft.\u003c\/li\u003e\n\u003cli\u003eFactory upper supercharger pulley remains in place.\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable retrofit LSA engine installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRegistered-design balancer \/ crank adaptor.\u003c\/li\u003e\n\u003cli\u003eOverdrive pulley.\u003c\/li\u003e\n\u003cli\u003eCoupler and belt specified for the package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRequired coupler:\u003c\/strong\u003e Yella Terra specifies that the original spring-style supercharger drive coupler must be replaced with a single-piece aftermarket unit. YT 1521 is the manufacturer’s heavy-duty replacement recommended with the GTS\/LSA boost-upgrade packages.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupporting setup:\u003c\/strong\u003e Fuel delivery, charge cooling, ignition and ECU calibration must be suitable for the resulting boost level and engine combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eHolden Commodore Vf Vfii LSA\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYTLSAGTS-14\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808041074755,"sku":"YTLSAGTS-14","price":1155.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_4946__72407.1718591523.jpg?v=1789110240"},{"product_id":"yella-terra-vf-lsa-stage-3-28-overdrive-boost-upgrade-yt-lsagts-28","title":"Yella Terra Holden VF LSA Stage 3 28% Overdrive Boost Upgrade Kit — YT LSAGTS-28","description":"\u003cp\u003eYella Terra’s Stage 3 boost package is a complete bolt-on crank-drive upgrade for the supercharged Holden\/HSV VF LSA. The 28% overdrive configuration increases supercharger speed from the crank side while retaining the factory upper blower pulley.\u003c\/p\u003e\u003ch3\u003eEasy Fit Modular Crank Drive System\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned, engineered and manufactured in Australia by Yella Terra.\u003c\/li\u003e\n\u003cli\u003eCNC precision-machined components with black anodised finish.\u003c\/li\u003e\n\u003cli\u003e28% overdrive configuration for increased supercharger drive speed.\u003c\/li\u003e\n\u003cli\u003eLarger drive-pulley geometry increases belt wrap to help reduce belt slip.\u003c\/li\u003e\n\u003cli\u003eAvoids repeatedly pressing smaller pulleys on and off the supercharger shaft.\u003c\/li\u003e\n\u003cli\u003eFactory upper supercharger pulley remains in place.\u003c\/li\u003e\n\u003cli\u003eCompatible with suitable retrofit LSA engine installations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRegistered-design balancer \/ crank adaptor.\u003c\/li\u003e\n\u003cli\u003eOverdrive pulley.\u003c\/li\u003e\n\u003cli\u003eCoupler and belt specified for the package.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRequired coupler:\u003c\/strong\u003e Yella Terra specifies that the original spring-style supercharger drive coupler must be replaced with a single-piece aftermarket unit. YT 1521 is the manufacturer’s heavy-duty replacement recommended with the GTS\/LSA boost-upgrade packages.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSupporting setup:\u003c\/strong\u003e Fuel delivery, charge cooling, ignition and ECU calibration must be suitable for the resulting boost level and engine combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eHolden Commodore Vf Vfii LSA\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT LSAGTS-28\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808041107523,"sku":"YT LSAGTS-28","price":1559.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_4946__92592.1718591536.jpg?v=1789110246"},{"product_id":"yella-terra-ford-fg-fgx-coyote-miami-billet-snout-71-67mm-yt5400stg-71","title":"Yella Terra Ford FG\/FG-X Coyote\/Miami Billet Supercharger Snout Kit — 71mm \/ 67mm","description":"\u003cp\u003eYella Terra’s billet supercharger snout kit is a bolt-on boost upgrade for the supercharged Ford\/FPV FG and FG-X 5.0L Coyote\/Miami. The complete front-case, snout and pulley arrangement is CNC-machined from billet alloy and replaces the factory front drive with a quick-change pulley system.\u003c\/p\u003e\u003ch3\u003e71 mm \/ 67 mm package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelectable 71 mm or 67 mm pulley.\u003c\/li\u003e\n\u003cli\u003eSuitable for both non-intercooled and intercooled applications.\u003c\/li\u003e\n\u003cli\u003eYella Terra states the 71 mm pulley can be used on an otherwise stock factory vehicle with the factory tune.\u003c\/li\u003e\n\u003cli\u003eThe 67 mm pulley requires tuning.\u003c\/li\u003e\n\u003cli\u003eWorks with the factory-length 8PK1875 belt.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBillet snout features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFront case, snout and pulley fully CNC-machined from billet alloy.\u003c\/li\u003e\n\u003cli\u003eHigh-RPM bearings and Viton double-lip seals.\u003c\/li\u003e\n\u003cli\u003eIntegrated oil-level sight glass.\u003c\/li\u003e\n\u003cli\u003eQuick-change bolt-on pulley design allows pulley swaps with the supercharger fitted to the engine.\u003c\/li\u003e\n\u003cli\u003eMultiple pulley sizes are available across the system, from near-standard boost through to approximately 16 psi depending on the combination.\u003c\/li\u003e\n\u003cli\u003eEliminates the need for press-on \/ press-off aftermarket pulleys.\u003c\/li\u003e\n\u003cli\u003eDoes not require an overdrive balancer, avoiding extra accessory-drive loading.\u003c\/li\u003e\n\u003cli\u003eCan be returned to the standard factory arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRelated component:\u003c\/strong\u003e Yella Terra identifies YT 1520FPV\/FG as the heavy-duty coupler option for this snout system.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFord Falcon Fg Fgx Coyote\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003ePulley Size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e71 mm\u003c\/li\u003e\n\u003cli\u003e67 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT5400STG-71\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"71 mm","offer_id":43808041140291,"sku":"YT5400STG-71","price":1299.0,"currency_code":"AUD","in_stock":true},{"title":"67 mm","offer_id":43808041173059,"sku":"YT5400STG-71","price":1299.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Ford_V6_SC_kit__92692.1718591442.jpg?v=1789110253"},{"product_id":"yella-terra-ford-fg-fgx-coyote-miami-billet-snout-64-61mm-yt5400stg-64","title":"Yella Terra Ford FG\/FG-X Coyote\/Miami Billet Supercharger Snout Kit — 64mm \/ 61mm","description":"\u003cp\u003eThe 64 mm \/ 61 mm Yella Terra billet snout package is the higher-boost version of the bolt-on front-case conversion for supercharged Ford\/FPV FG and FG-X 5.0L Coyote\/Miami applications.\u003c\/p\u003e\u003ch3\u003e64 mm \/ 61 mm high-boost package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelectable 64 mm or 61 mm pulley.\u003c\/li\u003e\n\u003cli\u003eYella Terra specifies this package for intercooled applications.\u003c\/li\u003e\n\u003cli\u003eUses the factory 8PK1875 belt length.\u003c\/li\u003e\n\u003cli\u003eThe Manufacturer notes that a belt approximately 10–15 mm shorter can improve pulley grip in high-boost applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBillet snout features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFront case, snout and pulley CNC-machined from billet alloy.\u003c\/li\u003e\n\u003cli\u003eHigh-RPM bearings and Viton double-lip seals.\u003c\/li\u003e\n\u003cli\u003eIntegrated oil-level sight glass.\u003c\/li\u003e\n\u003cli\u003eQuick-change pulley design allows pulley swaps with the blower in situ.\u003c\/li\u003e\n\u003cli\u003eMultiple pulley sizes are available across the system, from near-standard boost through to approximately 16 psi depending on setup.\u003c\/li\u003e\n\u003cli\u003eNo press-on \/ press-off pulley procedure or overdrive balancer is required.\u003c\/li\u003e\n\u003cli\u003eThe original factory supercharger arrangement can be reinstated.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSetup:\u003c\/strong\u003e These pulley sizes are intended for higher boost. Suitable intercooling, fuel-system capacity and custom ECU calibration are required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelated component:\u003c\/strong\u003e Yella Terra identifies YT 1520FPV\/FG as the heavy-duty coupler option for this snout system.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFord Falcon Fg Fgx Coyote\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003ePulley Size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e64 mm\u003c\/li\u003e\n\u003cli\u003e61 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT5400STG-64\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"64 mm","offer_id":43808041205827,"sku":"YT5400STG-64","price":1299.0,"currency_code":"AUD","in_stock":true},{"title":"61 mm","offer_id":43808041238595,"sku":"YT5400STG-64","price":1299.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Ford_V6_SC_kit__16407.1730344557.jpg?v=1789110260"},{"product_id":"yella-terra-holden-l67-87-82-77mm-snout-boost-upgrade-yt3800kit2-77","title":"Yella Terra Holden L67 Billet Snout Boost Upgrade Kit — 87mm \/ 82mm \/ 77mm","description":"\u003cp\u003eYella Terra’s billet-snout boost system replaces the factory Holden\/Buick L67\/L32 supercharger front cover with a precision-engineered billet-alloy snout and new cast-alloy cover. The quick-change four-bolt pulley system allows boost-ratio changes without specialised press-on \/ press-off pulley tools.\u003c\/p\u003e\u003ch3\u003e87 mm \/ 82 mm \/ 77 mm pulley package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelectable 87 mm, 82 mm and 77 mm blower pulleys.\u003c\/li\u003e\n\u003cli\u003eAll three pulley sizes can be used without an intercooler according to Yella Terra.\u003c\/li\u003e\n\u003cli\u003eThe 77 mm pulley requires ECU tuning.\u003c\/li\u003e\n\u003cli\u003eOn Yella Terra’s stock-standard L67 automatic test vehicle, maximum rear-wheel power increased by up to approximately 25% and torque by up to approximately 50% across a broad rev range. Results vary with vehicle and engine setup.\u003c\/li\u003e\n\u003cli\u003eYella Terra describes the complete snout conversion as installable in less than approximately two hours by a suitably equipped installer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupercharger end case.\u003c\/li\u003e\n\u003cli\u003eAlloy extension housing.\u003c\/li\u003e\n\u003cli\u003eAnodised alloy top pulley.\u003c\/li\u003e\n\u003cli\u003eOversize idler pulley to take up belt slack.\u003c\/li\u003e\n\u003cli\u003eGM supercharger gasket.\u003c\/li\u003e\n\u003cli\u003eFront-cover sealant.\u003c\/li\u003e\n\u003cli\u003eSupercharger oil.\u003c\/li\u003e\n\u003cli\u003eDetailed fitting instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Boost varies with the complete engine combination. Overdriving the supercharger increases operating speed and can accelerate wear. The 77 mm option requires calibration.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003ePulley Size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e87 mm\u003c\/li\u003e\n\u003cli\u003e82 mm\u003c\/li\u003e\n\u003cli\u003e77 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT3800KIT2-77\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"87 mm","offer_id":43808041566275,"sku":"YT3800KIT2-77","price":1150.0,"currency_code":"AUD","in_stock":true},{"title":"82 mm","offer_id":43808041599043,"sku":"YT3800KIT2-77","price":1150.0,"currency_code":"AUD","in_stock":true},{"title":"77 mm","offer_id":43808041631811,"sku":"YT3800KIT2-77","price":1150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Holden_SC_kit__67661.1730344550.webp?v=1789110434"},{"product_id":"yella-terra-holden-l67-74-71mm-snout-boost-upgrade-yt3800kit2-74","title":"Yella Terra Holden L67 High-Boost Billet Snout Upgrade Kit — 74mm \/ 71mm","description":"\u003cp\u003eThis is Yella Terra’s high-boost billet-snout package for the Holden \/ Buick 3800 L67\/L32 supercharged V6. It replaces the factory front cover with the manufacturer’s quick-change billet snout and uses 74 mm or 71 mm pulleys to increase blower speed for more aggressive combinations.\u003c\/p\u003e\u003ch3\u003eHigh-boost 74 mm \/ 71 mm package\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelectable 74 mm and 71 mm blower-pulley sizes.\u003c\/li\u003e\n\u003cli\u003eYella Terra strongly recommends these drive ratios only with an intercooled setup.\u003c\/li\u003e\n\u003cli\u003eA custom ECU tune is required.\u003c\/li\u003e\n\u003cli\u003eOn Yella Terra’s stock-standard L67 automatic test combination, the manufacturer reports up to approximately 40% more maximum rear-wheel power and up to approximately 60% more torque. Results depend on the complete vehicle and engine setup.\u003c\/li\u003e\n\u003cli\u003eFour-cap-screw pulley retention enables fast pulley changes without specialised press tools.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKit contents\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupercharger end case.\u003c\/li\u003e\n\u003cli\u003eAlloy extension housing.\u003c\/li\u003e\n\u003cli\u003eAnodised alloy top pulley.\u003c\/li\u003e\n\u003cli\u003eOversize idler pulley.\u003c\/li\u003e\n\u003cli\u003eGM supercharger gasket.\u003c\/li\u003e\n\u003cli\u003eFront-cover sealant.\u003c\/li\u003e\n\u003cli\u003eSupercharger oil.\u003c\/li\u003e\n\u003cli\u003eDetailed fitting instructions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e These are high-boost pulley ratios. Intercooling, suitable fuel delivery and a custom tune are essential. Higher blower speed can increase supercharger wear.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003ePulley Size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e74 mm\u003c\/li\u003e\n\u003cli\u003e71 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT3800KIT2-74\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"74 mm","offer_id":43808041697347,"sku":"YT3800KIT2-74","price":1150.0,"currency_code":"AUD","in_stock":true},{"title":"71 mm","offer_id":43808041730115,"sku":"YT3800KIT2-74","price":1150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Holden_SC_kit__67661.1730344550_7210a20c-a4c7-4cc6-baeb-aaba8643f068.webp?v=1789110441"},{"product_id":"yella-terra-holden-vn-vs-5-0-3-4l-radial-whipple-supercharger-kit","title":"Yella Terra Holden VN–VS 5.0L 3.4L Radial Whipple Supercharger Kit","description":"\u003cp\u003eYella Terra and Whipple Australia’s 3.4L radial top-entry system is a complete high-output supercharger package for Holden 5.0L combinations using VN-style asymmetric-port cylinder heads. The current package uses Whipple’s Gen-4 W200R twin-screw supercharger and is designed for both carburettor and EFI top-entry induction.\u003c\/p\u003e\u003ch3\u003eGen-4 Whipple performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3.4L Whipple W200R radial twin-screw supercharger with latest Gen-4 rotor technology.\u003c\/li\u003e\n\u003cli\u003emanufacturer-rated for 900+ hp potential and up to approximately 25 psi on a suitable engine combination.\u003c\/li\u003e\n\u003cli\u003eImproved rotor sealing, airflow efficiency and thermal performance over earlier-generation designs.\u003c\/li\u003e\n\u003cli\u003eLow-line open-plenum manifold is designed for strong low-speed torque while maintaining high-RPM airflow.\u003c\/li\u003e\n\u003cli\u003eRadial top-entry arrangement supports carburettor or EFI throttle-body configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCNC manifold and fuel-system flexibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCNC-machined manifold designed for Holden VN-style asymmetric-port heads.\u003c\/li\u003e\n\u003cli\u003eCast injector bosses are provided for direct manifold-port injection and can be blocked when using through-blower injection or carburettor induction.\u003c\/li\u003e\n\u003cli\u003eManifold is prepared to support a future water-to-air intercooler upgrade without adding supercharger height.\u003c\/li\u003e\n\u003cli\u003eOverall height from manifold base to throttle-body base is approximately 275 mm.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIndependent 10-rib drive\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDedicated heavy-duty 10-rib supercharger drive keeps blower load separate from the normal accessory drive.\u003c\/li\u003e\n\u003cli\u003eBillet crank pulley suits the factory harmonic balancer.\u003c\/li\u003e\n\u003cli\u003eBillet support plate, heavy-duty tensioner arrangement and 10PK belt are engineered for high boost and high RPM.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBase kit — YT 4083TKR-1\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3.4L W200R Gen-4 radial Whipple supercharger in non-intercooled configuration.\u003c\/li\u003e\n\u003cli\u003eCNC radial top-entry manifold and bypass-valve system.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty independent 10-rib billet drive system.\u003c\/li\u003e\n\u003cli\u003eEFI and carburettor compatibility, including manifold-port injection using factory or aftermarket fuel rails.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUpgrade options — YT 4083TKR-2\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoller-cam drive upgrade where required on later Holden 5.0L combinations.\u003c\/li\u003e\n\u003cli\u003eAlternative 10-rib pulley diameters for different boost requirements.\u003c\/li\u003e\n\u003cli\u003eWater-to-air intercooler package with billet inner core, heavy-duty water pump, triple-pass front heat exchanger and billet reservoir.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCarburettor installations:\u003c\/strong\u003e Some combinations may require a separate top-angle plate.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vn Vr 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vs 5 0 Efi V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003eKit Configuration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBase Kit — YT 4083TKR-1\u003c\/li\u003e\n\u003cli\u003eUpgrade Kit — YT 4083TKR-2\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer Part Numbers\u003c\/h2\u003e\u003cp\u003eYT 4083TKR-1, YT 4083TKR-2\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Base Kit — YT 4083TKR-1","offer_id":43808055132227,"sku":"YT 4083TKR-1","price":12936.0,"currency_code":"AUD","in_stock":true},{"title":"Upgrade Kit — YT 4083TKR-2","offer_id":43808055164995,"sku":"YT 4083TKR-2","price":13629.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/NUS09488edit__48182.1751943895.jpg?v=1789110761"},{"product_id":"yella-terra-holden-l67-press-on-pulley-idler-kit-82-87mm","title":"Yella Terra Holden L67 Press-On Pulley \u0026 Idler Kit — 82mm \/ 87mm","description":"\u003cp\u003eYella Terra’s press-on pulley and oversized-idler kit is a simple boost upgrade for the Holden L67 supercharged V6. The smaller drive pulley increases supercharger speed while the oversized idler takes up belt slack so the factory-length belt can be retained.\u003c\/p\u003e\u003ch3\u003ePulley choices\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e87 mm pulley — approximately 9–10 psi on an otherwise unmodified vehicle according to Yella Terra.\u003c\/li\u003e\n\u003cli\u003e82 mm pulley — approximately 10–12 psi on an otherwise unmodified vehicle according to Yella Terra.\u003c\/li\u003e\n\u003cli\u003ePrecision-machined aircraft-grade aluminium pulley with anodised finish.\u003c\/li\u003e\n\u003cli\u003eFactory-style appearance for a discreet under-bonnet installation.\u003c\/li\u003e\n\u003cli\u003eOversized idler eliminates the need for a special shorter belt.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCan be installed in situ with a suitable pulley removal \/ installation tool.\u003c\/li\u003e\n\u003cli\u003eYella Terra recommends using a hydraulic press where possible to minimise the chance of supercharger-shaft damage.\u003c\/li\u003e\n\u003cli\u003eTuning is recommended whenever boost and engine performance are increased.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Quoted boost figures are based on otherwise unmodified vehicles and vary with the complete engine setup.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003ePulley Size\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e87 mm\u003c\/li\u003e\n\u003cli\u003e82 mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer Part Numbers\u003c\/h2\u003e\u003cp\u003eYT3800PIK87, YT3800PIK82\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"87 mm","offer_id":43808056901699,"sku":"YT3800PIK87","price":185.0,"currency_code":"AUD","in_stock":true},{"title":"82 mm","offer_id":43808056934467,"sku":"YT3800PIK82","price":185.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_7630_copy__91971.1505453649.1280.1280__65222.1730349708.jpg?v=1789111000"},{"product_id":"yella-terra-holden-ls-air-conditioner-high-rpm-idler-upgrade-yt-6000air-idle","title":"Yella Terra Holden LS Air-Conditioner High-RPM Idler Upgrade Kit — YT 6000AIR\/IDLE","description":"\u003cp\u003eYella Terra developed this high-RPM air-conditioner idler support to improve auxiliary-belt control on Holden LS-powered vehicles, especially turbocharged, supercharged and high-RPM combinations where the factory A\/C belt can bounce, slip or be thrown from the drive.\u003c\/p\u003e\u003ch3\u003eHigh-RPM belt-control upgrade\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned to improve A\/C belt wrap and stability at high engine speed.\u003c\/li\u003e\n\u003cli\u003eIntended for applicable LS1, LS2, L98 and LS3 installations retaining the relevant factory-style GM A\/C tensioner arrangement.\u003c\/li\u003e\n\u003cli\u003eAustralian-manufactured billet-steel construction.\u003c\/li\u003e\n\u003cli\u003eSteel idler fitted with a high-RPM-quality bearing.\u003c\/li\u003e\n\u003cli\u003eBolt-on design.\u003c\/li\u003e\n\u003cli\u003eNo replacement A\/C compressor bracket required.\u003c\/li\u003e\n\u003cli\u003eNo special replacement belt required.\u003c\/li\u003e\n\u003cli\u003eYella Terra states installation can be completed in under approximately 20 minutes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Confirm the vehicle retains the applicable factory-style GM A\/C tensioner arrangement before ordering.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Ve L98\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6000AIR\/IDLE\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808057000003,"sku":"YT 6000AIR\/IDLE","price":306.6,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Untitled1_copy__61456.1468997247.jpg?v=1789111007"},{"product_id":"yella-terra-holden-l67-water-to-air-front-heat-exchanger-sc-3800-045","title":"Yella Terra Holden L67 Water-to-Air Front Heat Exchanger — SC 3800-045","description":"\u003cp\u003eYella Terra’s vehicle-specific front heat exchanger is designed for water-to-air intercooler systems used on Holden 3800 \/ L67 V6 applications. It combines a full-aluminium core with dedicated bracketry for a clean vehicle-specific installation in supercharged or turbocharged applications.\u003c\/p\u003e\u003ch3\u003eHeat-exchanger specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOverall size: approximately 460 mm wide × 323 mm high.\u003c\/li\u003e\n\u003cli\u003e40 mm core thickness.\u003c\/li\u003e\n\u003cli\u003e1\/2-inch BSP coolant inlet and outlet.\u003c\/li\u003e\n\u003cli\u003etriple-pass coolant path.\u003c\/li\u003e\n\u003cli\u003eLow-restriction straight-through internal fin design.\u003c\/li\u003e\n\u003cli\u003e18 FPI external fin pitch with optimised louvre angles for airflow and heat rejection.\u003c\/li\u003e\n\u003cli\u003eVacuum-brazed construction with no epoxy.\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded aluminium construction.\u003c\/li\u003e\n\u003cli\u003ePressure tested.\u003c\/li\u003e\n\u003cli\u003eYella Terra advertises a one-year manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBracketry:\u003c\/strong\u003e Supplied with Holden 3800 V6 mounting bracketry.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem note:\u003c\/strong\u003e This is the front heat exchanger\/radiator component of a water-to-air charge-cooling system. 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Pump, reservoir, hoses and intercooler core are separate unless supplied as part of another complete kit.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eSC 5700-045\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808057163843,"sku":"SC 5700-045","price":785.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/1NUS09730__66801.1755220571.jpg?v=1789111021"},{"product_id":"yella-terra-ford-ba-bf-boss-5-4-water-to-air-front-heat-exchanger-sc-5400-045","title":"Yella Terra Ford BA–BF Boss 5.4 Water-to-Air Front Heat Exchanger — SC 5400-045","description":"\u003cp\u003eYella Terra’s vehicle-specific front heat exchanger is designed for water-to-air intercooler systems used on Ford BA–BF 5.4L Boss V8 applications. It combines a full-aluminium core with dedicated bracketry for a clean vehicle-specific installation in supercharged or turbocharged applications.\u003c\/p\u003e\u003ch3\u003eHeat-exchanger specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOverall size: approximately 582 mm wide × 284 mm high.\u003c\/li\u003e\n\u003cli\u003e40 mm core thickness.\u003c\/li\u003e\n\u003cli\u003e1\/2-inch BSP coolant inlet and outlet.\u003c\/li\u003e\n\u003cli\u003edouble-pass coolant path.\u003c\/li\u003e\n\u003cli\u003eLow-restriction straight-through internal fin design.\u003c\/li\u003e\n\u003cli\u003e18 FPI external fin pitch with optimised louvre angles for airflow and heat rejection.\u003c\/li\u003e\n\u003cli\u003eVacuum-brazed construction with no epoxy.\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded aluminium construction.\u003c\/li\u003e\n\u003cli\u003ePressure tested.\u003c\/li\u003e\n\u003cli\u003eYella Terra advertises a one-year manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBracketry:\u003c\/strong\u003e Supplied with Ford BA–BF 5.4L Boss V8 mounting bracketry.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem note:\u003c\/strong\u003e This is the front heat exchanger\/radiator component of a water-to-air charge-cooling system. Pump, reservoir, hoses and intercooler core are separate unless supplied as part of another complete kit.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFord Falcon Ba Bf Boss 5 4\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eSC 5400-045\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808057196611,"sku":"SC 5400-045","price":785.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/1NUS09636__03873.1755219897.jpg?v=1789111027"},{"product_id":"yella-terra-ford-fg-boss-5-4-water-to-air-front-heat-exchanger-sc-5400-084","title":"Yella Terra Ford FG Boss 5.4 Water-to-Air Front Heat Exchanger — SC 5400-084","description":"\u003cp\u003eYella Terra’s vehicle-specific front heat exchanger is designed for water-to-air intercooler systems used on Ford FG 5.4L Boss V8 applications. It combines a full-aluminium core with dedicated bracketry for a clean vehicle-specific installation in supercharged or turbocharged applications.\u003c\/p\u003e\u003ch3\u003eHeat-exchanger specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOverall size: approximately 467 mm wide × 335 mm high.\u003c\/li\u003e\n\u003cli\u003e40 mm core thickness.\u003c\/li\u003e\n\u003cli\u003e1\/2-inch BSP coolant inlet and outlet.\u003c\/li\u003e\n\u003cli\u003etriple-pass coolant path.\u003c\/li\u003e\n\u003cli\u003eLow-restriction straight-through internal fin design.\u003c\/li\u003e\n\u003cli\u003e18 FPI external fin pitch with optimised louvre angles for airflow and heat rejection.\u003c\/li\u003e\n\u003cli\u003eVacuum-brazed construction with no epoxy.\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded aluminium construction.\u003c\/li\u003e\n\u003cli\u003ePressure tested.\u003c\/li\u003e\n\u003cli\u003eYella Terra advertises a one-year manufacturer warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBracketry:\u003c\/strong\u003e Supplied with Ford FG 5.4L Boss V8 mounting bracketry.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem note:\u003c\/strong\u003e This is the front heat exchanger\/radiator component of a water-to-air charge-cooling system. Pump, reservoir, hoses and intercooler core are separate unless supplied as part of another complete kit.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eFord Falcon Fg Boss 5 4\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eSC 5400-084\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808057262147,"sku":"SC 5400-084","price":785.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/1NUS09698__75312.1755220049.jpg?v=1789111034"},{"product_id":"yella-terra-l67-tower-of-terra-v2-intercooler-plate-sc-3800-054","title":"Yella Terra Holden L67 Tower of Terra V2 Intercooler Plate — SC 3800-054","description":"\u003cp\u003eThe Yella Terra V2 Tower of Terror intercooler plate is the high-capacity billet water-to-air charge-cooler assembly for Holden L67 M90 supercharger combinations. It is intended for serious high-boost builds requiring substantially more cooling capacity than the low-profile Stealth plate.\u003c\/p\u003e\u003ch3\u003eMaximum-cooling billet plate\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% Australian designed, engineered and manufactured.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-alloy construction for a stable seal between the supercharger and intake manifold.\u003c\/li\u003e\n\u003cli\u003e47.5 mm dual intercooler stack.\u003c\/li\u003e\n\u003cli\u003eApproximately double the cooling capacity of the YT 3800ST \/ Stealth arrangement.\u003c\/li\u003e\n\u003cli\u003eDual single-pass inner cores for strong coolant flow and thermal efficiency.\u003c\/li\u003e\n\u003cli\u003eRubber core mounts help isolate the intercooler from engine heat soak.\u003c\/li\u003e\n\u003cli\u003eYella Terra positions the design for approximately 15–25 psi high-boost applications.\u003c\/li\u003e\n\u003cli\u003eAlloy construction avoids the warping, cracking and heat\/oil degradation associated with some composite designs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlate only:\u003c\/strong\u003e This listing is for the Tower of Terror intercooler plate assembly only. It is not the complete intercooler kit. Gaskets and mounting bolts are not included.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eSC 3800-054\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808057720899,"sku":"SC 3800-054","price":2185.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/TT__98664.1769045229.png?v=1789111239"},{"product_id":"yella-terra-l67-stealth-v2-intercooler-plate-sc-3800-055","title":"Yella Terra Holden L67 Stealth V2 Intercooler Plate — SC 3800-055","description":"\u003cp\u003eThe Yella Terra V2 Stealth intercooler plate is a low-profile billet water-to-air charge-cooler assembly designed to sit beneath the factory Holden L67 M90 supercharger while retaining the original fuel rails and engine cover.\u003c\/p\u003e\u003ch3\u003eLow-profile Stealth design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100% Australian designed, engineered and manufactured.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-alloy mounting plate for reliable sealing to the supercharger and intake manifold.\u003c\/li\u003e\n\u003cli\u003e20 mm low-profile intercooler stack.\u003c\/li\u003e\n\u003cli\u003eVirtually hidden beneath the factory supercharger.\u003c\/li\u003e\n\u003cli\u003eIntegrates with the original fuel-rail and engine-cover arrangement.\u003c\/li\u003e\n\u003cli\u003eSingle-pass inner-core design sends 100% cold water through the core once for efficient heat transfer.\u003c\/li\u003e\n\u003cli\u003eRubber core mounts isolate the charge cooler from engine heat soak.\u003c\/li\u003e\n\u003cli\u003eDesigned for typical boost upgrades in the approximately 10–15 psi range.\u003c\/li\u003e\n\u003cli\u003eBillet construction avoids the warping, cracking and leakage issues associated with some composite plates.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePlate only:\u003c\/strong\u003e This is not a complete intercooler kit. Yella Terra supplies the Stealth plate with rubber inlet\/outlet hoses only; gaskets are not included. The complete kit is YT 3800ST.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eSC 3800-055\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808057753667,"sku":"SC 3800-055","price":1394.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Untitled_design-10__49500.1769044536.png?v=1789111247"},{"product_id":"yella-terra-holden-vf-lsa-heavy-duty-solid-isolator-coupling-yt-1521","title":"Yella Terra Holden VF LSA Heavy-Duty Solid Supercharger Isolator Coupling — YT 1521","description":"\u003cp\u003eThe Yella Terra YT 1521 is a solid high-performance replacement for the factory spring-style isolator inside the LSA supercharger snout. The isolator forms the mechanical link between the upper drive pulley and the blower rotors.\u003c\/p\u003e\u003ch3\u003eWhy Yella Terra replaces the factory isolator\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe original spring-style coupler is known to develop rattle at idle and partial throttle.\u003c\/li\u003e\n\u003cli\u003eWear can groove the supercharger shaft and create debris that may contribute to shaft-seal failure.\u003c\/li\u003e\n\u003cli\u003eIncreasing the blower drive ratio places additional load through the factory isolator.\u003c\/li\u003e\n\u003cli\u003eYella Terra warns that the original coupler is not suitable for the increased load created by boosted overdrive combinations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eYT 1521 heavy-duty solid coupler\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSolid one-piece PEEK high-grade thermoplastic construction.\u003c\/li\u003e\n\u003cli\u003eDirect replacement for the original isolator.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for high-boost and high-load applications created by increased supercharger drive ratio.\u003c\/li\u003e\n\u003cli\u003eRecommended by Yella Terra for use with its GTS \/ LSA boost-upgrade packages.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e The coupling is installed inside the supercharger snout. The snout, shaft, bearings and seals should be inspected whenever the drive assembly is opened.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eHolden Commodore Vf Vfii LSA\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 1521\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43808057786435,"sku":"YT 1521","price":127.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/lsa_couplar__65590.1735159317.png?v=1789111254"},{"product_id":"yella-terra-ls1-ls2-ultralite-pro-1-7-8mm-shaft-rockers-yt-6721","title":"Yella Terra GM LS1\/LS2 Ultralite Pro 1.7:1 8mm Shaft-Mount Roller Rockers — YT 6721","description":"\u003cp\u003eYella Terra’s Ultralite Pro shaft-mount roller rocker system is a lightweight, high-strength valvetrain upgrade for LS1\/LS2 applications. This set uses a 1.7:1 rocker ratio with 8 mm mounting hardware and combines low oscillating mass with a rigid common-shaft layout for street and performance engines.\u003c\/p\u003e\u003ch3\u003eUltralite Pro construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium rocker bodies help reduce valvetrain mass and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed specifically for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve support.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft inlet\/exhaust mounting increases the clamping footprint and rocker stability.\u003c\/li\u003e\n\u003cli\u003eYella Terra rates the Ultralite Pro design to 480 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003ethe manufacturer states approximately 50% less oscillating nose weight than the factory rocker system, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve-cover clearance:\u003c\/strong\u003e Requires Yella Terra YT 5132 10 mm valve-cover spacer.\u003c\/li\u003e\n\u003cli\u003eYella Terra notes that variation in GM cylinder-head castings can require localised clearancing; verify clearance during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.7:1\u003c\/li\u003e\n\u003cli\u003eMounting: shaft mount, 8 mm capscrew.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eInlet offset: No.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 16.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct pushrod length, geometry, spring clearance and piston-to-valve clearance must be checked for the complete camshaft\/cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6721\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816774828099,"sku":"YT 6721","price":1050.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/ULTRALITE_PRO__57021.1512707672.jpg?v=1789166424"},{"product_id":"yella-terra-ls1-ls2-ultralite-pro-1-8-8mm-shaft-rockers-yt-6722","title":"Yella Terra GM LS1\/LS2 Ultralite Pro 1.8:1 8mm Shaft-Mount Roller Rockers — YT 6722","description":"\u003cp\u003eYella Terra’s Ultralite Pro shaft-mount roller rocker system is a lightweight, high-strength valvetrain upgrade for LS1\/LS2 applications. This set uses a 1.8:1 rocker ratio with 8 mm mounting hardware and combines low oscillating mass with a rigid common-shaft layout for street and performance engines.\u003c\/p\u003e\u003ch3\u003eUltralite Pro construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium rocker bodies help reduce valvetrain mass and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed specifically for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve support.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft inlet\/exhaust mounting increases the clamping footprint and rocker stability.\u003c\/li\u003e\n\u003cli\u003eYella Terra rates the Ultralite Pro design to 480 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003ethe manufacturer states approximately 50% less oscillating nose weight than the factory rocker system, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve-cover clearance:\u003c\/strong\u003e Requires Yella Terra YT 5132 10 mm valve-cover spacer.\u003c\/li\u003e\n\u003cli\u003eYella Terra notes that variation in GM cylinder-head castings can require localised clearancing; verify clearance during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.8:1\u003c\/li\u003e\n\u003cli\u003eMounting: shaft mount, 8 mm capscrew.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eInlet offset: No.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 16.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct pushrod length, geometry, spring clearance and piston-to-valve clearance must be checked for the complete camshaft\/cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6722\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816775974979,"sku":"YT 6722","price":1050.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/ULTRALITE_PRO__08170.1512707673.jpg?v=1789166431"},{"product_id":"yella-terra-ls1-ls2-ultralite-pro-1-85-8mm-shaft-rockers-yt-6723","title":"Yella Terra GM LS1\/LS2 Ultralite Pro 1.85:1 8mm Shaft-Mount Roller Rockers — YT 6723","description":"\u003cp\u003eYella Terra’s Ultralite Pro shaft-mount roller rocker system is a lightweight, high-strength valvetrain upgrade for LS1\/LS2 applications. This set uses a 1.85:1 rocker ratio with 8 mm mounting hardware and combines low oscillating mass with a rigid common-shaft layout for street and performance engines.\u003c\/p\u003e\u003ch3\u003eUltralite Pro construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium rocker bodies help reduce valvetrain mass and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed specifically for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve support.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft inlet\/exhaust mounting increases the clamping footprint and rocker stability.\u003c\/li\u003e\n\u003cli\u003eYella Terra rates the Ultralite Pro design to 480 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003ethe manufacturer states approximately 50% less oscillating nose weight than the factory rocker system, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve-cover clearance:\u003c\/strong\u003e Requires Yella Terra YT 5132 10 mm valve-cover spacer.\u003c\/li\u003e\n\u003cli\u003eYella Terra notes that variation in GM cylinder-head castings can require localised clearancing; verify clearance during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.85:1\u003c\/li\u003e\n\u003cli\u003eMounting: shaft mount, 8 mm capscrew.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eInlet offset: No.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 16.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct pushrod length, geometry, spring clearance and piston-to-valve clearance must be checked for the complete camshaft\/cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6723\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816777121859,"sku":"YT 6723","price":1050.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/ULTRALITE_PRO__87702.1512707674.jpg?v=1789166437"},{"product_id":"yella-terra-ls3-ls9-lsa-l98-ultralite-pro-1-7-8mm-shaft-rockers-yt-6724","title":"Yella Terra GM LS3\/LS9\/LSA\/L98 Ultralite Pro 1.7:1 8mm Shaft-Mount Roller Rockers — YT 6724","description":"\u003cp\u003eYella Terra’s Ultralite Pro shaft-mount roller rocker system is a lightweight, high-strength valvetrain upgrade for LS3\/LS9\/LSA\/L98 applications. This set uses a 1.7:1 rocker ratio with 8 mm mounting hardware and combines low oscillating mass with a rigid common-shaft layout for street and performance engines.\u003c\/p\u003e\u003ch3\u003eUltralite Pro construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium rocker bodies help reduce valvetrain mass and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed specifically for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve support.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft inlet\/exhaust mounting increases the clamping footprint and rocker stability.\u003c\/li\u003e\n\u003cli\u003eYella Terra rates the Ultralite Pro design to 480 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003ethe manufacturer states approximately 50% less oscillating nose weight than the factory rocker system, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve-cover clearance:\u003c\/strong\u003e Yella Terra includes the YT 5132 10 mm valve-cover spacer with this set.\u003c\/li\u003e\n\u003cli\u003e8 mm bolt-down shaft-mount configuration is designed as an easy-fit performance upgrade; always verify rocker, spring and cover clearance with the actual cylinder-head combination.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.7:1\u003c\/li\u003e\n\u003cli\u003eMounting: shaft mount, 8 mm capscrew.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eInlet offset: Yes.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 16.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct pushrod length, geometry, spring clearance and piston-to-valve clearance must be checked for the complete camshaft\/cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LSA\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS9\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L98\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6724\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816777973827,"sku":"YT 6724","price":1050.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_6724-1__22719.1735206073.jpg?v=1789166444"},{"product_id":"yella-terra-ls3-ls9-lsa-l98-ultralite-pro-1-8-8mm-shaft-rockers-yt-6725","title":"Yella Terra GM LS3\/LS9\/LSA\/L98 Ultralite Pro 1.8:1 8mm Shaft-Mount Roller Rockers — YT 6725","description":"\u003cp\u003eYella Terra’s Ultralite Pro shaft-mount roller rocker system is a lightweight, high-strength valvetrain upgrade for LS3\/LS9\/LSA\/L98 applications. This set uses a 1.8:1 rocker ratio with 8 mm mounting hardware and combines low oscillating mass with a rigid common-shaft layout for street and performance engines.\u003c\/p\u003e\u003ch3\u003eUltralite Pro construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium rocker bodies help reduce valvetrain mass and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed specifically for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve support.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft inlet\/exhaust mounting increases the clamping footprint and rocker stability.\u003c\/li\u003e\n\u003cli\u003eYella Terra rates the Ultralite Pro design to 480 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003ethe manufacturer states approximately 50% less oscillating nose weight than the factory rocker system, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve-cover clearance:\u003c\/strong\u003e Yella Terra includes the YT 5132 10 mm valve-cover spacer with this set.\u003c\/li\u003e\n\u003cli\u003e8 mm bolt-down shaft-mount configuration is designed as an easy-fit performance upgrade; always verify rocker, spring and cover clearance with the actual cylinder-head combination.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.8:1\u003c\/li\u003e\n\u003cli\u003eMounting: shaft mount, 8 mm capscrew.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eInlet offset: Yes.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 16.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct pushrod length, geometry, spring clearance and piston-to-valve clearance must be checked for the complete camshaft\/cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LSA\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS9\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L98\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6725\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816779087939,"sku":"YT 6725","price":1050.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_8223_2__76360.1512535083.jpg?v=1789166450"},{"product_id":"yella-terra-ls3-ls9-lsa-l98-ultralite-pro-1-85-8mm-shaft-rockers-yt-6726","title":"Yella Terra GM LS3\/LS9\/LSA\/L98 Ultralite Pro 1.85:1 8mm Shaft-Mount Roller Rockers — YT 6726","description":"\u003cp\u003eYella Terra’s Ultralite Pro shaft-mount roller rocker system is a lightweight, high-strength valvetrain upgrade for LS3\/LS9\/LSA\/L98 applications. This set uses a 1.85:1 rocker ratio with 8 mm mounting hardware and combines low oscillating mass with a rigid common-shaft layout for street and performance engines.\u003c\/p\u003e\u003ch3\u003eUltralite Pro construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium rocker bodies help reduce valvetrain mass and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed specifically for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve support.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft inlet\/exhaust mounting increases the clamping footprint and rocker stability.\u003c\/li\u003e\n\u003cli\u003eYella Terra rates the Ultralite Pro design to 480 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003ethe manufacturer states approximately 50% less oscillating nose weight than the factory rocker system, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve-cover clearance:\u003c\/strong\u003e Yella Terra includes the YT 5132 10 mm valve-cover spacer with this set.\u003c\/li\u003e\n\u003cli\u003e8 mm bolt-down shaft-mount configuration is designed as an easy-fit performance upgrade; always verify rocker, spring and cover clearance with the actual cylinder-head combination.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.85:1\u003c\/li\u003e\n\u003cli\u003eMounting: shaft mount, 8 mm capscrew.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eInlet offset: Yes.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 16.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Correct pushrod length, geometry, spring clearance and piston-to-valve clearance must be checked for the complete camshaft\/cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LSA\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS9\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L98\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LSA\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6726\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816780169283,"sku":"YT 6726","price":1050.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_8223_2__35780.1512535084.jpg?v=1789166457"},{"product_id":"yella-terra-holden-304-efi-v8-rpm-1-65-shaft-rockers-yt-6797","title":"Yella Terra Holden 304 \/ 5.0L EFI V8 RPM 1.65:1 Shaft-Mount Roller Rockers — YT 6797","description":"\u003cp\u003eYella Terra’s RPM shaft-mount rocker system is a performance replacement for Holden 304 \/ 5.0L EFI V8 engines using VN-style cylinder heads. The 1.65:1 hydraulic full-roller design combines low oscillating mass with a rigid common-shaft layout for street and high-RPM applications.\u003c\/p\u003e\u003ch3\u003eConstruction and valvetrain control\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 Australian-manufactured and assembled roller rockers.\u003c\/li\u003e\n\u003cli\u003e1.65:1 rocker ratio with 5\/16 in mounting hardware.\u003c\/li\u003e\n\u003cli\u003eYella Terra rates the set to 400 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement bearings and precision-ground trunnions are designed for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade aluminium arms reduce valvetrain mass and assist heat dissipation.\u003c\/li\u003e\n\u003cli\u003eHardened chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft mounting increases rocker stability and clamp footprint.\u003c\/li\u003e\n\u003cli\u003eYella Terra states approximately 50% less oscillating nose weight than the factory rocker arrangement.\u003c\/li\u003e\n\u003cli\u003eShim set is included and the system is designed to fit beneath factory rocker covers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePushrod length:\u003c\/strong\u003e Yella Terra advises checking pushrod length when the engine no longer uses a standard camshaft\/lifter combination.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Holden 304 \/ 5.0L EFI V8 combinations using VN-style heads. Confirm valve-train geometry and clearances during installation.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vn Vr 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vs 5 0 Efi V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6797\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816781283395,"sku":"YT 6797","price":980.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/untitled_1_of_8__79180.1781059898.jpg?v=1789166463"},{"product_id":"yella-terra-gm-ls-standard-weight-billet-steel-flywheel-yt-9910","title":"Yella Terra GM LS1\/LS2\/LS3\/L76\/L98 Standard-Weight 168T Billet Steel Flywheel — YT 9910","description":"\u003cp\u003eYella Terra’s billet-steel flywheel is designed for high-performance 6-bolt GM LS manual-transmission combinations. It is CNC-machined for accurate crank and clutch location and supplied with an OEM-quality ring gear.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStandard-weight neutral-balance billet-steel construction.\u003c\/li\u003e\n\u003cli\u003e168-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eFinished flywheel weight: approximately 10.75 kg.\u003c\/li\u003e\n\u003cli\u003e6-bolt crank mounting.\u003c\/li\u003e\n\u003cli\u003eFactory 11 in clutch pattern; Yella Terra also lists compatibility with McLeod 6932-07 RXT Street Twin.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Not for LSX, LSA or LS9 8-bolt crank applications. Always verify the actual crank flange before ordering.\u003c\/p\u003e\u003cp\u003eOutside diameter is approximately 358 mm with a 52.50 mm crank register. Yella Terra lists an 85 ft-lb flywheel-bolt setting; always follow the correct fastener manufacturer and engine service procedure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank pattern, clutch\/pressure-plate pattern, release system and transmission compatibility before assembly. Use correct fasteners and tightening procedure for the engine and clutch combination.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L76\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L98\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz L76\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9910\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816781643843,"sku":"YT 9910","price":505.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_9910__07774.1778242159.jpg?v=1789166470"},{"product_id":"yella-terra-gm-ls-ultralight-rpm-billet-steel-flywheel-yt-9910rpm","title":"Yella Terra GM LS1\/LS2\/LS3\/L77\/L98 RPM Ultralight 168T Billet Steel Flywheel — YT 9910RPM","description":"\u003cp\u003eYella Terra’s billet-steel flywheel is designed for high-performance compatible 6-bolt GM LS manual-transmission combinations. It is CNC-machined for accurate crank and clutch location and supplied with an OEM-quality ring gear.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUltralight RPM neutral-balance billet-steel construction.\u003c\/li\u003e\n\u003cli\u003e168-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eFinished flywheel weight: approximately 7.00 kg.\u003c\/li\u003e\n\u003cli\u003e6-bolt crank mounting.\u003c\/li\u003e\n\u003cli\u003eFactory GM \/ Exedy-style 280 mm (11 in) clutch pattern.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Not for LSX, LSA or LS9 8-bolt crank applications. Verify crank flange and clutch pattern before ordering.\u003c\/p\u003e\u003cp\u003eApproximately 358 mm outside diameter. The reduced rotating mass is intended to improve engine response in performance manual-transmission applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank pattern, clutch\/pressure-plate pattern, release system and transmission compatibility before assembly. Use correct fasteners and tightening procedure for the engine and clutch combination.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L77\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L98\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii L77\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9910RPM\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816782495811,"sku":"YT 9910RPM","price":525.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT9910RPM__94493.1458252009.jpg?v=1789166476"},{"product_id":"yella-terra-gm-ls-6-bolt-heavy-duty-flexplate-yt-9927","title":"Yella Terra GM LS 6-Bolt Heavy-Duty 168T Billet Steel Flexplate — YT 9927","description":"\u003cp\u003eYella Terra’s CNC-machined billet-steel flexplate is designed as a stronger replacement for the factory pressed-steel flexplate in compatible 6-bolt GM LS automatic-transmission applications. The rigid billet construction is aimed at high-output street, drag and motorsport combinations where torsional load can fret or distort the OEM plate.\u003c\/p\u003e\u003ch3\u003eSpecification and features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e168-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: approximately 358 mm.\u003c\/li\u003e\n\u003cli\u003eFinished weight: approximately 5.00 kg.\u003c\/li\u003e\n\u003cli\u003eNeutral balance.\u003c\/li\u003e\n\u003cli\u003eTransmission application: 4L60E, 4L80E, 6L80E, TH350 and TH400 applications listed by Yella Terra.\u003c\/li\u003e\n\u003cli\u003eTorque-converter compatibility: 3-bolt and 6-bolt torque-converter patterns.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-steel construction with factory-specification ring gear.\u003c\/li\u003e\n\u003cli\u003eYella Terra positions the design for demanding street, drag and motorsport use and states that its performance flexplates are built to relevant ANDRA requirements\/specifications where noted by the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe flexplate uses a 6-bolt crank pattern. Yella Terra lists an 85 ft-lb crank-bolt setting and states that the product meets ANDRA specification. Confirm converter spacing and fastener engagement for the actual transmission\/converter combination.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank register, converter pattern, spacing and fastener length before assembly. Use the engine\/transmission manufacturer’s correct fastener and tightening procedure.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Camaro 5Th Gen LS3\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L76\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve L98\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vf Vfii LS3\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz L76\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9927\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816783872067,"sku":"YT 9927","price":525.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/NUS07205__90269.1727662720.jpg?v=1789166482"},{"product_id":"yella-terra-ford-barra-billet-flexplate-yt-9921","title":"Yella Terra Ford Barra BA–FG\/FG-X 4.0L Billet Steel Flexplate — YT 9921","description":"\u003cp\u003eYella Terra’s CNC-machined billet-steel flexplate is designed as a stronger replacement for the factory pressed-steel flexplate in Ford BA–BF and FG\/FG-X 4.0L Barra turbo and naturally aspirated automatic applications. The rigid billet construction is aimed at high-output street, drag and motorsport combinations where torsional load can fret or distort the OEM plate.\u003c\/p\u003e\u003ch3\u003eSpecification and features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e160-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: approximately 301 mm.\u003c\/li\u003e\n\u003cli\u003eFinished weight: approximately 5.30 kg.\u003c\/li\u003e\n\u003cli\u003eNeutral balance.\u003c\/li\u003e\n\u003cli\u003eTransmission application: factory Ford 4-speed, 5-speed and ZF 6-speed automatic applications.\u003c\/li\u003e\n\u003cli\u003eTorque-converter compatibility: factory BTR \/ 5-speed \/ ZF patterns plus Hughes 8-bolt converter pattern as listed by Yella Terra.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-steel construction with factory-specification ring gear.\u003c\/li\u003e\n\u003cli\u003eYella Terra positions the design for demanding street, drag and motorsport use and states that its performance flexplates are built to relevant ANDRA requirements\/specifications where noted by the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEight machined slots reduce rotating mass and increase airflow around the torque converter. The crank register is approximately 44.46 mm with six crank-bolt holes. Yella Terra states that 10 mm longer crank\/converter bolts are required and are not included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank register, converter pattern, spacing and fastener length before assembly. Use the engine\/transmission manufacturer’s correct fastener and tightening procedure.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Falcon Ba Bf Barra\u003c\/li\u003e\n\u003cli\u003eFord Falcon Fg Fgx Barra\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9921\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816785182787,"sku":"YT 9921","price":550.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_9921-3__14866.1735280222.jpg?v=1789166489"},{"product_id":"yella-terra-ford-barra-chromoly-heavy-duty-flexplate-yt-9921hd","title":"Yella Terra Ford Barra BA–FG\/FG-X 4.0L Chromoly Heavy-Duty Flexplate — YT 9921HD","description":"\u003cp\u003eYella Terra’s CNC-machined billet-steel flexplate is designed as a stronger replacement for the factory pressed-steel flexplate in high-output Ford BA–BF and FG\/FG-X 4.0L Barra turbo and naturally aspirated automatic applications. The rigid billet construction is aimed at high-output street, drag and motorsport combinations where torsional load can fret or distort the OEM plate.\u003c\/p\u003e\u003ch3\u003eSpecification and features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e160-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: approximately 301 mm.\u003c\/li\u003e\n\u003cli\u003eFinished weight: approximately 5.30 kg.\u003c\/li\u003e\n\u003cli\u003eNeutral balance.\u003c\/li\u003e\n\u003cli\u003eTransmission application: factory Ford 4-speed, 5-speed and ZF 6-speed automatic applications.\u003c\/li\u003e\n\u003cli\u003eTorque-converter compatibility: factory Ford converter patterns plus Hughes 8-bolt pattern as listed by Yella Terra.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-steel construction with factory-specification ring gear.\u003c\/li\u003e\n\u003cli\u003eYella Terra positions the design for demanding street, drag and motorsport use and states that its performance flexplates are built to relevant ANDRA requirements\/specifications where noted by the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eYT 9921HD is Yella Terra’s reinforced chromoly version for extreme torque applications. The manufacturer positions it for 1000+ hp combinations and uses a reinforced crank-mounting area, eight machined slots and dowel locators while retaining a factory-specification ring gear.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank register, converter pattern, spacing and fastener length before assembly. Use the engine\/transmission manufacturer’s correct fastener and tightening procedure.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Falcon Ba Bf Barra\u003c\/li\u003e\n\u003cli\u003eFord Falcon Fg Fgx Barra\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9921HD\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816786591811,"sku":"YT 9921HD","price":675.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/20251120_172720__72493.1763621944.jpg?v=1789166495"},{"product_id":"yella-terra-holden-rb30et-jatco-heavy-duty-flexplate-yt-9912r","title":"Yella Terra Holden VL RB30ET JATCO 4-Speed 120T Heavy-Duty Billet Flexplate — YT 9912R","description":"\u003cp\u003eYella Terra’s CNC-machined billet-steel flexplate is designed as a stronger replacement for the factory pressed-steel flexplate in Holden VL Commodore RB30ET combinations using the factory-style JATCO 4-speed automatic. The rigid billet construction is aimed at high-output street, drag and motorsport combinations where torsional load can fret or distort the OEM plate.\u003c\/p\u003e\u003ch3\u003eSpecification and features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e120-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eOutside diameter: approximately 306 mm.\u003c\/li\u003e\n\u003cli\u003eFinished weight: approximately 4.00 kg.\u003c\/li\u003e\n\u003cli\u003eNeutral balance.\u003c\/li\u003e\n\u003cli\u003eTransmission application: JATCO 4-speed automatic.\u003c\/li\u003e\n\u003cli\u003eTorque-converter compatibility: factory-style JATCO torque-converter application.\u003c\/li\u003e\n\u003cli\u003eCNC-machined billet-steel construction with factory-specification ring gear.\u003c\/li\u003e\n\u003cli\u003eYella Terra positions the design for demanding street, drag and motorsport use and states that its performance flexplates are built to relevant ANDRA requirements\/specifications where noted by the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe crank register is approximately 36 mm with six crank-bolt holes. Yella Terra lists a 55 ft-lb crank-bolt setting and states that YT 9912R meets ANDRA specification. The billet design is intended to reduce the fretting commonly associated with OEM pressed-steel flexplates in high-load use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank register, converter pattern, spacing and fastener length before assembly. Use the engine\/transmission manufacturer’s correct fastener and tightening procedure.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eHolden Commodore Vl Rb30Et\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9912R\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816788000835,"sku":"YT 9912R","price":510.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_9912R__71762.1712621353.jpg?v=1789166502"},{"product_id":"yella-terra-lsa-lsx-8-bolt-standard-flywheel-ls1-clutch-yt-9918","title":"Yella Terra LSA\/LSX 8-Bolt 168T Standard-Weight Steel Flywheel to LS1 Clutch — YT 9918","description":"\u003cp\u003eYella Terra’s billet-steel flywheel is designed for high-performance LSA\/LSX 8-bolt crank conversion manual-transmission combinations. It is CNC-machined for accurate crank and clutch location and supplied with an OEM-quality ring gear.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStandard-weight neutral-balance billet-steel construction.\u003c\/li\u003e\n\u003cli\u003e168-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eFinished flywheel weight: approximately 11.20 kg.\u003c\/li\u003e\n\u003cli\u003e8-bolt crank mounting.\u003c\/li\u003e\n\u003cli\u003eFactory LS1-style 11 in clutch \/ pressure-plate pattern for suitable LSA\/LSX-to-LS1 transmission conversions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a conversion-oriented flywheel, not a blanket vehicle-specific fitment. Confirm crank flange, bellhousing\/transmission, clutch, starter and release-system compatibility before ordering.\u003c\/p\u003e\u003cp\u003eApproximately 358 mm outside diameter and neutral balance. Yella Terra lists an 85 ft-lb flywheel-bolt setting; follow the correct fastener and engine service specification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank pattern, clutch\/pressure-plate pattern, release system and transmission compatibility before assembly. Use correct fasteners and tightening procedure for the engine and clutch combination.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9918\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816789311555,"sku":"YT 9918","price":490.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/yt9918_rev_a_crank_face__76556.1740534247.png?v=1789166508"},{"product_id":"yella-terra-lsa-lsx-8-bolt-lightweight-flywheel-ls1-clutch-yt-9918l","title":"Yella Terra LSA\/LSX 8-Bolt 168T Lightweight Steel Flywheel to LS1 Clutch — YT 9918L","description":"\u003cp\u003eYella Terra’s billet-steel flywheel is designed for high-performance LSA\/LSX 8-bolt crank conversion manual-transmission combinations. It is CNC-machined for accurate crank and clutch location and supplied with an OEM-quality ring gear.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLightweight neutral-balance billet-steel construction.\u003c\/li\u003e\n\u003cli\u003e168-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eFinished flywheel weight: approximately 9.80 kg.\u003c\/li\u003e\n\u003cli\u003e8-bolt crank mounting.\u003c\/li\u003e\n\u003cli\u003eFactory LS1-style 11 in clutch \/ pressure-plate pattern for suitable LSA\/LSX-to-LS1 transmission conversions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a conversion-oriented flywheel, not a blanket vehicle-specific fitment. Confirm crank flange, bellhousing\/transmission, clutch, starter and release-system compatibility before ordering.\u003c\/p\u003e\u003cp\u003eApproximately 358 mm outside diameter and neutral balance. The lower 9.8 kg mass is intended to reduce rotational inertia compared with the standard-weight conversion flywheel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank pattern, clutch\/pressure-plate pattern, release system and transmission compatibility before assembly. Use correct fasteners and tightening procedure for the engine and clutch combination.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9918L\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816790687811,"sku":"YT 9918L","price":490.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_9918L_2__87188.1778223858.jpg?v=1789166515"},{"product_id":"yella-terra-coyote-miami-5-0-164t-standard-flywheel-yt-9916","title":"Yella Terra Ford Coyote \/ Miami 5.0L 164T Standard-Weight Billet Steel Flywheel — YT 9916","description":"\u003cp\u003eYella Terra’s billet-steel flywheel is designed for high-performance Ford 5.0L Coyote and Australian Miami V8 manual-transmission combinations. It is CNC-machined for accurate crank and clutch location and supplied with an OEM-quality ring gear.\u003c\/p\u003e\u003ch3\u003eSpecification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStandard-weight neutral-balance billet-steel construction.\u003c\/li\u003e\n\u003cli\u003e164-tooth ring gear.\u003c\/li\u003e\n\u003cli\u003eFinished flywheel weight: approximately 10.80 kg.\u003c\/li\u003e\n\u003cli\u003e8-bolt crank mounting.\u003c\/li\u003e\n\u003cli\u003eFactory twin-plate \/ 260 mm clutch application; Yella Terra lists FG Ford OEM twin-plate and Exedy 8704 compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm the actual engine, crank flange, starter and manual-transmission\/clutch combination. F-150 applications are not included in this listing.\u003c\/p\u003e\u003cp\u003eApproximately 360 mm outside diameter, neutral balance and eight crank-bolt holes. Yella Terra lists a 70 ft-lb flywheel-bolt setting; use the correct fastener and Ford service procedure for the actual build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm crank pattern, clutch\/pressure-plate pattern, release system and transmission compatibility before assembly. Use correct fasteners and tightening procedure for the engine and clutch combination.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Falcon Fg Fgx Coyote\u003c\/li\u003e\n\u003cli\u003eFord Mustang S550 S650 5 0 Coyote\u003c\/li\u003e\n\u003cli\u003eFord Mustang S650 5 0 Coyote\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 9916\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816792096835,"sku":"YT 9916","price":605.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT_9916__41025.1712554908.jpg?v=1789166521"},{"product_id":"yella-terra-series-2-3800-l67-ultralite-1-7-shaft-rockers-yt6649","title":"Yella Terra Holden\/Buick Series 2 3800 L67 Ultralite 1.7:1 5\/16in Shaft Roller Rockers — YT 6649","description":"\u003cp\u003eYella Terra’s Ultralite shaft and pedestal roller rocker system is a bolt-on hydraulic valvetrain upgrade for Series II 3.8L 3800 engines including the Holden L67 supercharged V6. This set uses a 1.7:1 rocker ratio with 5\/16-inch mounting hardware and a common-shaft layout.\u003c\/p\u003e\u003ch3\u003eUltralite construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003emanufacturer-rated to approximately 380 lb maximum open spring pressure for this application.\u003c\/li\u003e\n\u003cli\u003eSet of 12 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eApproximately 50% less oscillating nose weight than the factory rocker arrangement, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve bearing support.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium arms improve strength-to-weight ratio and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft mounting increases the clamping footprint without cylinder-head machining for the standard installation.\u003c\/li\u003e\n\u003cli\u003eFits beneath the factory rocker covers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant pushrod requirement\u003c\/h3\u003e\u003cp\u003eYella Terra specifies its matching pushrods, part number \u003cstrong\u003eYT 14103-12\u003c\/strong\u003e, sold separately. Pushrod length should still be measured and verified as part of the hydraulic rocker setup.\u003c\/p\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.7:1.\u003c\/li\u003e\n\u003cli\u003eMounting: bolt-on single shaft \/ pedestal system.\u003c\/li\u003e\n\u003cli\u003eMounting hardware: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eShims included: no.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 12.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Always verify rocker geometry, pushrod length, retainer\/spring clearance and piston-to-valve clearance for the complete camshaft and cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816970354755,"sku":"YT 6649","price":900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT6662_64768__20999.1730349715.jpg?v=1789167565"},{"product_id":"yella-terra-series-2-3800-l67-ultralite-1-8-shaft-rockers-yt6650","title":"Yella Terra Holden\/Buick Series 2 3800 L67 Ultralite 1.8:1 5\/16in Shaft Roller Rockers — YT 6650","description":"\u003cp\u003eYella Terra’s Ultralite shaft and pedestal roller rocker system is a bolt-on hydraulic valvetrain upgrade for Series II 3.8L 3800 engines including the Holden L67 supercharged V6. This set uses a 1.8:1 rocker ratio with 5\/16-inch mounting hardware and a common-shaft layout.\u003c\/p\u003e\u003ch3\u003eUltralite construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003emanufacturer-rated to approximately 400 lb maximum open spring pressure for this application.\u003c\/li\u003e\n\u003cli\u003eSet of 12 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eApproximately 50% less oscillating nose weight than the factory rocker arrangement, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve bearing support.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium arms improve strength-to-weight ratio and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft mounting increases the clamping footprint without cylinder-head machining for the standard installation.\u003c\/li\u003e\n\u003cli\u003eFits beneath the factory rocker covers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant pushrod requirement\u003c\/h3\u003e\u003cp\u003eYella Terra specifies its matching pushrods, part number \u003cstrong\u003eYT 14103-12\u003c\/strong\u003e, sold separately. Pushrod length should still be measured and verified as part of the hydraulic rocker setup.\u003c\/p\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.8:1.\u003c\/li\u003e\n\u003cli\u003eMounting: bolt-on single shaft \/ pedestal system.\u003c\/li\u003e\n\u003cli\u003eMounting hardware: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eShims included: no.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 12.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Always verify rocker geometry, pushrod length, retainer\/spring clearance and piston-to-valve clearance for the complete camshaft and cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816971894851,"sku":"YT 6650","price":900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT6662_64768__49898.1730349708.jpg?v=1789167571"},{"product_id":"yella-terra-series-2-3800-l67-ultralite-1-9-shaft-rockers-yt6651","title":"Yella Terra Holden\/Buick Series 2 3800 L67 Ultralite 1.9:1 5\/16in Shaft Roller Rockers — YT 6651","description":"\u003cp\u003eYella Terra’s Ultralite shaft and pedestal roller rocker system is a bolt-on hydraulic valvetrain upgrade for Series II 3.8L 3800 engines including the Holden L67 supercharged V6. This set uses a 1.9:1 rocker ratio with 5\/16-inch mounting hardware and a common-shaft layout.\u003c\/p\u003e\u003ch3\u003eUltralite construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003emanufacturer-rated to approximately 380 lb maximum open spring pressure for this application.\u003c\/li\u003e\n\u003cli\u003eSet of 12 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eApproximately 50% less oscillating nose weight than the factory rocker arrangement, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve bearing support.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium arms improve strength-to-weight ratio and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft mounting increases the clamping footprint without cylinder-head machining for the standard installation.\u003c\/li\u003e\n\u003cli\u003eFits beneath the factory rocker covers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant pushrod requirement\u003c\/h3\u003e\u003cp\u003eYella Terra specifies its matching pushrods, part number \u003cstrong\u003eYT 14103-12\u003c\/strong\u003e, sold separately. Pushrod length should still be measured and verified as part of the hydraulic rocker setup.\u003c\/p\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.9:1.\u003c\/li\u003e\n\u003cli\u003eMounting: bolt-on single shaft \/ pedestal system.\u003c\/li\u003e\n\u003cli\u003eMounting hardware: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eShims included: no.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 12.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Always verify rocker geometry, pushrod length, retainer\/spring clearance and piston-to-valve clearance for the complete camshaft and cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816973238339,"sku":"YT 6651","price":900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT6662_64768__97816.1730349708.jpg?v=1789167578"},{"product_id":"yella-terra-series-2-3800-l67-ultralite-1-95-shaft-rockers-yt6662","title":"Yella Terra Holden\/Buick Series 2 3800 L67 Ultralite 1.95:1 5\/16in Shaft Roller Rockers — YT 6662","description":"\u003cp\u003eYella Terra’s Ultralite shaft and pedestal roller rocker system is a bolt-on hydraulic valvetrain upgrade for Series II 3.8L 3800 engines including the Holden L67 supercharged V6. This set uses a 1.95:1 rocker ratio with 5\/16-inch mounting hardware and a common-shaft layout.\u003c\/p\u003e\u003ch3\u003eUltralite construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003emanufacturer-rated to approximately 380 lb maximum open spring pressure for this application.\u003c\/li\u003e\n\u003cli\u003eSet of 12 full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eApproximately 50% less oscillating nose weight than the factory rocker arrangement, supporting greater RPM potential and improved valve-float control.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings are designed for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eOversize precision-ground trunnions reduce friction and improve bearing support.\u003c\/li\u003e\n\u003cli\u003eAircraft-grade extruded aluminium arms improve strength-to-weight ratio and dissipate top-end heat.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft mounting increases the clamping footprint without cylinder-head machining for the standard installation.\u003c\/li\u003e\n\u003cli\u003eFits beneath the factory rocker covers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant pushrod requirement\u003c\/h3\u003e\u003cp\u003eYella Terra specifies its matching pushrods, part number \u003cstrong\u003eYT 14103-12\u003c\/strong\u003e, sold separately. Pushrod length should still be measured and verified as part of the hydraulic rocker setup.\u003c\/p\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.95:1.\u003c\/li\u003e\n\u003cli\u003eMounting: bolt-on single shaft \/ pedestal system.\u003c\/li\u003e\n\u003cli\u003eMounting hardware: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eShims included: no.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 12.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Always verify rocker geometry, pushrod length, retainer\/spring clearance and piston-to-valve clearance for the complete camshaft and cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816974549059,"sku":"YT 6662","price":900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT6662__64768.1730349711.jpg?v=1789167585"},{"product_id":"yella-terra-series-2-3800-l67-ultralite-1-6-shaft-rockers-yt6669","title":"Yella Terra Holden\/Buick Series 2 3800 L67 Ultralite 1.6:1 5\/16in Shaft Roller Rockers — YT 6669","description":"\u003cp\u003eYella Terra’s Ultralite shaft and pedestal roller rocker system is a bolt-on hydraulic valvetrain upgrade for Series II 3.8L 3800 engines including the Holden L67 supercharged V6. 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Pushrod length should still be measured and verified as part of the hydraulic rocker setup.\u003c\/p\u003e\u003ch3\u003eTechnical specification\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRocker ratio: 1.6:1.\u003c\/li\u003e\n\u003cli\u003eMounting: bolt-on single shaft \/ pedestal system.\u003c\/li\u003e\n\u003cli\u003eMounting hardware: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eOperation: hydraulic.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eShims included: no.\u003c\/li\u003e\n\u003cli\u003eQuantity: set of 12.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Always verify rocker geometry, pushrod length, retainer\/spring clearance and piston-to-valve clearance for the complete camshaft and cylinder-head combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vs L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx L67\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy L67\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816975073347,"sku":"YT 6669","price":900.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/YT6662_64768__94016.1756432364.jpg?v=1789167591"},{"product_id":"yella-terra-ls1-ls2-ultralite-1-7-8mm-shaft-rockers-yt6645","title":"Yella Terra GM LS1\/LS2 Ultralite 1.7:1 8mm Shaft-Mount Roller Rockers — YT 6645","description":"\u003cp\u003eYella Terra’s Ultralite shaft-mount roller rocker system is a lightweight factory-replacement\/street upgrade for GM LS1 and LS2 engines. 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Clearance must be checked during installation.\u003c\/li\u003e\n\u003cli\u003eShaft centres must retain the applicable M8 mounting threads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Verify pushrod length, rocker geometry, spring\/retainer clearance and piston-to-valve clearance for the complete engine combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6645\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816976220227,"sku":"YT 6645","price":950.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/ULTRALITE__54363.1512616612.jpg?v=1789167598"},{"product_id":"yella-terra-ls1-ls2-ultralite-1-8-8mm-shaft-rockers-yt6646","title":"Yella Terra GM LS1\/LS2 Ultralite 1.8:1 8mm Shaft-Mount Roller Rockers — YT 6646","description":"\u003cp\u003eYella Terra’s Ultralite shaft-mount roller rocker system is a lightweight factory-replacement\/street upgrade for GM LS1 and LS2 engines. 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Clearance must be checked during installation.\u003c\/li\u003e\n\u003cli\u003eShaft centres must retain the applicable M8 mounting threads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Verify pushrod length, rocker geometry, spring\/retainer clearance and piston-to-valve clearance for the complete engine combination.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Corvette C5 LS1\u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette C6 LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Ve LS2\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vt Vt Ii LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vx LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vy LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS1\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vz LS2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6646\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816977760323,"sku":"YT 6646","price":880.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/ULTRALITE__88406.1512707671.jpg?v=1789167606"},{"product_id":"yella-terra-holden-304-5-0-efi-pro-street-1-65-shaft-rockers-yt6309","title":"Yella Terra Holden 304 \/ 5.0L EFI V8 Pro Street 1.65:1 Shaft-Mount Roller Rockers — YT 6309","description":"\u003cp\u003eYella Terra’s Pro Street shaft-mount roller rocker system is designed for high-revving street and strip Holden EFI V8 combinations using VN-style cylinder heads. The 1.65:1 adjustable full-roller design uses the heavy-duty bearing and trunnion architecture derived from Yella Terra’s Platinum race series.\u003c\/p\u003e\u003ch3\u003ePro Street construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 adjustable full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003e1.65:1 rocker ratio.\u003c\/li\u003e\n\u003cli\u003emanufacturer-rated to less than 600 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings and precision-ground trunnions are designed for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eBalanced CNC billet \/ aircraft-grade aluminium arms provide strength with controlled valvetrain mass.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft mounting increases rigidity and clamp footprint.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eShim set included.\u003c\/li\u003e\n\u003cli\u003eSuitable for hydraulic and solid camshaft combinations when set up correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEasy-Fit configuration:\u003c\/strong\u003e Uses the factory-size 5\/16-inch bolt-down mounting points and is designed as a direct shaft-system replacement without cylinder-head machining.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Holden 304 \/ 5.0L EFI V8 combinations using VN-style cylinder heads. Confirm the cylinder-head rocker-post machining and mounting-thread configuration before ordering.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vn Vr 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vs 5 0 Efi V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6309\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816979562563,"sku":"YT 6309","price":1295.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_8686__29513.1657001348.jpg?v=1789167614"},{"product_id":"yella-terra-holden-304-5-0-efi-pro-street-1-65-7-16-adaptor-rockers-yt6309a","title":"Yella Terra Holden 304 \/ 5.0L EFI V8 Pro Street 1.65:1 7\/16 Adaptor Shaft Rockers — YT 6309A","description":"\u003cp\u003eYella Terra’s Pro Street shaft-mount roller rocker system is designed for high-revving street and strip Holden EFI V8 combinations using VN-style cylinder heads. The 1.65:1 adjustable full-roller design uses the heavy-duty bearing and trunnion architecture derived from Yella Terra’s Platinum race series.\u003c\/p\u003e\u003ch3\u003ePro Street construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 adjustable full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003e1.65:1 rocker ratio.\u003c\/li\u003e\n\u003cli\u003emanufacturer-rated to less than 600 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings and precision-ground trunnions are designed for oscillating rocker loads.\u003c\/li\u003e\n\u003cli\u003eBalanced CNC billet \/ aircraft-grade aluminium arms provide strength with controlled valvetrain mass.\u003c\/li\u003e\n\u003cli\u003eHardened and ground chromoly roller tips reduce valve-tip and guide wear.\u003c\/li\u003e\n\u003cli\u003eCommon-shaft mounting increases rigidity and clamp footprint.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.437 in.\u003c\/li\u003e\n\u003cli\u003eShim set included.\u003c\/li\u003e\n\u003cli\u003eSuitable for hydraulic and solid camshaft combinations when set up correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e7\/16-inch pedestal adaptor configuration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIncludes Yella Terra’s special 5\/16-to-7\/16 pedestal adaptor kit.\u003c\/li\u003e\n\u003cli\u003eDesigned for VN-style heads where the rocker mounting posts have already been machined for 7\/16-inch UNC screw-in threads.\u003c\/li\u003e\n\u003cli\u003eYella Terra specifies the factory posts are typically machined lower by approximately 0.280–0.310 in for this configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Holden 304 \/ 5.0L EFI V8 combinations using VN-style cylinder heads. Confirm the cylinder-head rocker-post machining and mounting-thread configuration before ordering.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vn Vr 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vs 5 0 Efi V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6309A\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816981233731,"sku":"YT 6309A","price":1480.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_8686__89324.1545095333.jpg?v=1789167620"},{"product_id":"yella-terra-holden-304-5-0-efi-platinum-1-75-high-ratio-rockers-yt6767","title":"Yella Terra Holden 304 \/ 5.0L EFI V8 Platinum 1.75:1 High-Ratio Shaft-Mount Roller Rockers — YT 6767","description":"\u003cp\u003eYella Terra’s Platinum 1.75:1 high-ratio shaft rocker set is a race-oriented valvetrain upgrade for Holden EFI V8 engines using VN-style cylinder heads. The higher rocker ratio increases valve lift without relying entirely on more aggressive camshaft lobe lift.\u003c\/p\u003e\u003ch3\u003ePlatinum high-ratio construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 adjustable full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003eHigh 1.75:1 rocker ratio.\u003c\/li\u003e\n\u003cli\u003eWide-body aircraft-grade aluminium arms for high-RPM stiffness and resistance to deflection.\u003c\/li\u003e\n\u003cli\u003emanufacturer technical table lists less than 900 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings with precision-ground trunnions.\u003c\/li\u003e\n\u003cli\u003eHardened chromoly roller tips.\u003c\/li\u003e\n\u003cli\u003eSupplied with 2-inch 7\/16-inch capscrews and matching pedestals.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.550 in.\u003c\/li\u003e\n\u003cli\u003eShim set included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003emanufacturer warnings and machining\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYella Terra separately states a maximum recommended spring seat pressure of 380 lb for this application; seat pressure and open pressure are different measurements and both limits must be respected.\u003c\/li\u003e\n\u003cli\u003eRemove approximately 0.300 in from the rocker pads and drill\/tap the mounting points to 7\/16-inch UNC.\u003c\/li\u003e\n\u003cli\u003eRequires Yella Terra YT 5132 10 mm valve-cover spacer.\u003c\/li\u003e\n\u003cli\u003eYella Terra notes localised head clearancing may be required because of casting variation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Holden 304 \/ 5.0L EFI V8 combinations using VN-style heads. Because this is a high-ratio rocker, verify final valve lift, retainer-to-seal clearance, pushrod geometry and piston-to-valve clearance before operation.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vn Vr 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vs 5 0 Efi V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 6767\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43816982609987,"sku":"YT 6767","price":1550.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_8601__84520.1659676783.jpg?v=1789167629"},{"product_id":"yella-terra-holden-304-5-0-efi-platinum-1-65-shaft-rockers-yt6030","title":"Yella Terra Holden 304 \/ 5.0L EFI V8 Platinum 1.65:1 7\/16 Shaft-Mount Roller Rockers","description":"\u003cp\u003eYella Terra’s Platinum 1.65:1 shaft-mount race rocker system is the heavy-duty wide-body option for Holden EFI V8 engines using VN-style cylinder heads. It is intended for combinations requiring substantially greater valvetrain stiffness and spring capacity than the lighter street-oriented rocker families.\u003c\/p\u003e\u003ch3\u003ePlatinum race construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSet of 16 adjustable full-roller aluminium rocker arms.\u003c\/li\u003e\n\u003cli\u003e1.65:1 rocker ratio.\u003c\/li\u003e\n\u003cli\u003eWide-body aircraft-grade aluminium arms for increased strength and resistance to deflection.\u003c\/li\u003e\n\u003cli\u003emanufacturer-rated to 900 lb maximum open spring pressure.\u003c\/li\u003e\n\u003cli\u003eOversize full-complement caged bearings and precision-ground trunnions.\u003c\/li\u003e\n\u003cli\u003eHardened chromoly roller tips.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 7\/16-inch shaft-mount hardware.\u003c\/li\u003e\n\u003cli\u003eMaximum spring diameter: 1.550 in.\u003c\/li\u003e\n\u003cli\u003eShim set included.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eRequired cylinder-head machining\u003c\/h3\u003e\u003cp\u003eYella Terra specifies removing approximately 0.300 in from the rocker pads and drilling\/tapping the mounting points to 7\/16-inch UNC for the Platinum system. Professional installation and geometry checking are strongly recommended.\u003c\/p\u003e\u003ch3\u003eHardware configurations\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYT 6030:\u003c\/strong\u003e 2.0-inch 7\/16-inch capscrews and standard pedestal arrangement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYT 6030A:\u003c\/strong\u003e 2.25-inch 7\/16-inch capscrews with 25 mm pedestals; Yella Terra identifies this as a common upgrade for aftermarket alloy heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eYT 6030B:\u003c\/strong\u003e 2.5-inch 7\/16-inch capscrews with 30 mm pedestals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Holden 304 \/ 5.0L EFI V8 combinations using VN-style cylinder-head architecture. Select the hardware\/pedestal configuration to match the actual cylinder head and machining.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHolden Commodore Vn Vr 5 0 Efi V8\u003c\/li\u003e\n\u003cli\u003eHolden Commodore Vs 5 0 Efi V8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eAvailable Options\u003c\/h2\u003e\u003ch3\u003eHardware \u0026amp; Pedestal Configuration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYT6030 — 2.0in Capscrews + Standard Pedestals\u003c\/li\u003e\n\u003cli\u003eYT6030A — 2.25in Capscrews + 25mm Pedestals\u003c\/li\u003e\n\u003cli\u003eYT6030B — 2.5in Capscrews + 30mm Pedestals\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManufacturer Part Numbers\u003c\/h2\u003e\u003cp\u003eYT 6030, YT 6030A, YT 6030B\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"YT6030 — 2.0in Capscrews + Standard Pedestals","offer_id":43817098575939,"sku":"YT 6030","price":1550.0,"currency_code":"AUD","in_stock":true},{"title":"YT6030A — 2.25in Capscrews + 25mm Pedestals","offer_id":43817098608707,"sku":"YT 6030A","price":1550.0,"currency_code":"AUD","in_stock":true},{"title":"YT6030B — 2.5in Capscrews + 30mm Pedestals","offer_id":43817098641475,"sku":"YT 6030B","price":1550.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/IMG_8601__02208.1683180204.jpg?v=1789169787"},{"product_id":"yella-terra-ford-boss-barra-alternator-relocation-bracket-yt-5400-016","title":"Yella Terra Ford Boss 5.4 \/ Barra 4.0 Heavy-Duty Alternator Relocation Bracket — YT 5400-016","description":"\u003cp\u003eYella Terra’s heavy-duty alternator relocation bracket moves the alternator down beside the engine block to create additional clearance for forced-induction hardware, front-feed intake manifolds and tight engine-bay installations on supported Ford Boss and Barra combinations.\u003c\/p\u003e\u003ch3\u003eBillet relocation system\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy-duty precision-machined alloy bracket supplied with mounting hardware.\u003c\/li\u003e\n\u003cli\u003eDesigned for Ford Boss 5.4L V8 and Barra 4.0L engine-family installations.\u003c\/li\u003e\n\u003cli\u003eRelocates the alternator to the low side-of-block \/ USA-truck-style position.\u003c\/li\u003e\n\u003cli\u003eUseful where supercharger, turbocharger or front-feed intake hardware competes for the factory alternator space.\u003c\/li\u003e\n\u003cli\u003eCan also improve clearance in engine conversions with tight chassis rails.\u003c\/li\u003e\n\u003cli\u003eManufactured in Australia.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eImportant alternator-drive warning\u003c\/h3\u003e\u003cp\u003eThe reverse-facing \/ reverse-rotation alternator arrangement cannot use the Ford factory clutched pulley. Depending on the alternator and installation, Yella Terra advises that a solid fixed-rotation pulley may be required (SC 5400-010 \/ SCF 1683 \/ SCF 1664), along with the longer heavy-duty relocated-alternator loom SC 5400-012.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e Confirm alternator model, pulley type, belt alignment, wiring length and chassis clearance before final assembly.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Falcon Ba Bf Barra\u003c\/li\u003e\n\u003cli\u003eFord Falcon Ba Bf Boss 5 4\u003c\/li\u003e\n\u003cli\u003eFord Falcon Fg Boss 5 4\u003c\/li\u003e\n\u003cli\u003eFord Falcon Fg Fgx Barra\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT 5400-016\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43817100542019,"sku":"YT 5400-016","price":924.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Bracket_06__92732.1742769913.jpg?v=1789169818"},{"product_id":"yella-terra-intercooler-reservoir-yt-canister-4","title":"Yella Terra Water-to-Air Intercooler Reservoir — YT CANISTER-4","description":"\u003cp\u003eYella Terra’s YT CANISTER-4 is the coolant reservoir used across a range of the company’s water-to-air supercharger and intercooler systems. 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Confirm physical dimensions, mounting position and hose\/fitting compatibility before ordering.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eYella Terra\u003c\/p\u003e\u003ch2\u003eManufacturer Part Number\u003c\/h2\u003e\u003cp\u003eYT CANISTER-4\u003c\/p\u003e\u003ch2\u003eWorkshop Support\u003c\/h2\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eProfessional installation recommended:\u003c\/strong\u003e Professional installation is recommended for this listing.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yella Terra","offers":[{"title":"Default Title","offer_id":43817100738627,"sku":"YT CANISTER-4","price":400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/NUS07581__10287.1730344575.jpg?v=1789169825"}],"url":"https:\/\/builtbyboostandtune.com.au\/collections\/yella-terra.oembed?page=3","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}