{"title":"Kelford Cams","description":"\u003cp\u003e\u003cstrong\u003eKelford Cams\u003c\/strong\u003e products for BBT-supported applications.\u003c\/p\u003e\u003cp\u003eUse the BBT vehicle finder and individual listings to confirm exact vehicle, engine, option and installation compatibility. Built by Boost \u0026amp; Tune can assist with supply, fitment and setup where applicable.\u003c\/p\u003e","products":[{"product_id":"audi-rs3-daza-beehive-spring-titanium-retainer-and-seat-kit-kelford","title":"Audi RS3 Daza Beehive Spring Titanium Retainer and Seat Kit Kelford","description":"\u003cp\u003eKelford beehive valve-spring, titanium-retainer and seat kit for the listed Audi RS3 DAZA application. Confirm the camshaft, installed spring height and valvetrain clearances for the engine build.\u003c\/p\u003e\u003cp\u003eThis valvetrain component is intended for the listed engine platform. Cam profile, spring load, installed height, lifter preload, rocker geometry and operating RPM must be considered as part of the complete build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Built by Boost \u0026amp; Tune\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Valvetrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Audi RS3 Daza Beehive Spring Titanium Retainer and Seat Kit Kelford\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e confirm the exact vehicle, engine and supporting hardware before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with product selection, supporting components, workshop installation and calibration requirements where applicable.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Audi RS3 Daza Beehive Spring Titanium Retainer and Seat Kit Kelford\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Parts\u003c\/p\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm the listed application matches the vehicle, engine or component being upgraded.\u003c\/li\u003e\n\u003cli\u003eCheck whether supporting hardware, fabrication, wiring, fluids, gaskets or calibration are required for the installation.\u003c\/li\u003e\n\u003cli\u003eIf the vehicle has non-standard modifications, confirm compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorkshop Support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with application confirmation, engine-build specification and professional installation. Contact us before ordering if you need help confirming suitability or planning the complete upgrade package.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eAudi Rs3 8V 8Y EA855\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-ea855\"\u003eAudi EA855 \/ 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-audi-rs3-8v-8y-ea855\"\u003eAudi RS3 8V \/ 8Y — EA855 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639654187075,"sku":"KVS273-BT","price":935.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/2_8c87c87b-8c4f-41d8-9f75-305f78d070e4.jpg?v=1786094182"},{"product_id":"ferrea-intake-and-exhaust-valves-kit-2-0t-fsi-gen-1-or-2-tsi","title":"Ferrea + Kelford Combo Valvetrain Kits for 2.0T T\/FSI Gen 1\/2\/3 TSI","description":"\u003ch2\u003eFerrea + Kelford 2.0T T\/FSI \/ TSI Valvetrain Combination\u003c\/h2\u003e\u003cp\u003eA performance valvetrain package combining Ferrea valve hardware with Kelford valvetrain components for supported Volkswagen and Audi 2.0T T\/FSI and TSI applications.\u003c\/p\u003e\u003ch3\u003eApplication\u003c\/h3\u003e\u003cp\u003eExact valve and spring requirements vary by engine generation and engine code, so fitment must be confirmed before ordering.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eProfessional cylinder-head assembly is recommended. Confirm the exact engine code, valve dimensions, installed spring height, retainer\/keeper compatibility and any required machining before assembly.\u003c\/p\u003e\u003ch3\u003eWorkshop Support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with application confirmation, supporting cylinder-head components and engine assembly planning.\u003c\/p\u003e","brand":"Built by Boost \u0026 Tune","offers":[{"title":"Default Title","offer_id":43639658119235,"sku":"jdy-fer-CS-276","price":1999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/A9652574-B832-4B22-8714-4E1F0092A5CC.jpg?v=1786094281"},{"product_id":"pre-salemay-20th-cam-a","title":"Kelford Audi RS3 EA855 DAZA Stage 1 (Cam A) up to 1200HP","description":"\u003cp\u003e\u003cstrong\u003eKelford Audi RS3 EA855 DAZA Stage 1 (Cam A) up to 1200HP\u003c\/strong\u003e is a Kelford camshaft for the listed performance application.\u003c\/p\u003e\u003cp\u003eThis valvetrain component is intended for the listed engine platform. Cam profile, spring load, installed height, lifter preload, rocker geometry and operating RPM must be considered as part of the complete build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Camshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Kelford Audi RS3 EA855 DAZA Stage 1 (Cam A) up to 1200HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e confirm the exact vehicle, engine and supporting hardware before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with product selection, supporting components, workshop installation and calibration requirements where applicable.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Kelford Audi RS3 EA855 DAZA Stage 1 (Cam A) up to 1200HP\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Parts\u003c\/p\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm the listed application matches the vehicle, engine or component being upgraded.\u003c\/li\u003e\n\u003cli\u003eCheck whether supporting hardware, fabrication, wiring, fluids, gaskets or calibration are required for the installation.\u003c\/li\u003e\n\u003cli\u003eIf the vehicle has non-standard modifications, confirm compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorkshop Support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with application confirmation, engine-build specification and professional installation. Contact us before ordering if you need help confirming suitability or planning the complete upgrade package.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi Rs3 8V 8Y EA855\u003c\/li\u003e\n\u003cli\u003eAudi Ttrs 8S EA855\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-ea855\"\u003eAudi EA855 \/ 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-audi-rs3-8v-8y-ea855\"\u003eAudi RS3 8V \/ 8Y — EA855 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710318659,"sku":"273-A","price":1850.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Audi-RS3-Performance-Camshafts.jpg?v=1786095476"},{"product_id":"kelford-cams-extreme-racing-valve-springs-bmw-b58-s58-3-0l","title":"Kelford KVS58-BTX Extreme Racing Valve Springs – BMW B58 \/ S58","description":"\u003cp\u003e\u003cstrong\u003eKelford KVS58-BTX Extreme Racing Valve Springs\u003c\/strong\u003e are the high-energy valvetrain package for high-boost, high-horsepower BMW B58 and S58 3.0-litre inline-six builds.\u003c\/p\u003e\u003ch3\u003ePackage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProgressively wound PACALOY beehive valve springs\u003c\/li\u003e\n\u003cli\u003eTitanium retainers\u003c\/li\u003e\n\u003cli\u003ePrecision-machined spring seats\u003c\/li\u003e\n\u003cli\u003eDesigned to complement Kelford Stage 2 and Stage 3 camshaft combinations\u003c\/li\u003e\n\u003cli\u003eIntended for engine combinations exceeding 1000 hp where the complete valvetrain has been engineered accordingly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKelford published setup data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e105 lb seat pressure at 35 mm installed height\u003c\/li\u003e\n\u003cli\u003e210 lb at 10.8 mm valve lift\u003c\/li\u003e\n\u003cli\u003e23.6 mm coil-bind height\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cp\u003eThis is a motorsport valvetrain component. Installed height, open pressure, coil-bind clearance, retainer-to-seal clearance and camshaft compatibility must be measured by the engine builder. Confirm the latest Kelford data for the cylinder head, cam profile and intended RPM range before assembly.\u003c\/p\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with B58\/S58 valvetrain specification and engine assembly.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 1 Series F20 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 1 Series F21 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series F22 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series F23 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 2 Series M240I G42 B58\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F30 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series F31 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series Gt F34 B58\u003c\/li\u003e\n\u003cli\u003eBMW 340I M340I G20 G21 B58\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F32 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series F33 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G22 B58\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G23 B58\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series Gran Coupe F36 Lci B58\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series Gran Coupe G26 B58\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series G30 B58\u003c\/li\u003e\n\u003cli\u003eBMW 5 Series Touring G31 B58\u003c\/li\u003e\n\u003cli\u003eBMW M2 G87 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 G80 G81 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 G80 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 Touring G81 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 Convertible G83 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 G83 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 S58\u003c\/li\u003e\n\u003cli\u003eBMW X3 G01 B58\u003c\/li\u003e\n\u003cli\u003eBMW X3 M F97 S58\u003c\/li\u003e\n\u003cli\u003eBMW X4 G02 B58\u003c\/li\u003e\n\u003cli\u003eBMW X4 M F98 S58\u003c\/li\u003e\n\u003cli\u003eBMW X5 G05 B58\u003c\/li\u003e\n\u003cli\u003eBMW X6 G06 B58\u003c\/li\u003e\n\u003cli\u003eBMW X7 G07 B58\u003c\/li\u003e\n\u003cli\u003eBMW Z4 G29 B58\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\u003eKVS58-BTX\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-b58\"\u003eBMW \/ Toyota B58\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-s58\"\u003eBMW S58\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43756159598659,"sku":"KVS58-BTX","price":1050.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/extreme-valve-springs-for-BMW-B58-and-S58-Engine-2.webp?v=1786095482"},{"product_id":"kelford-cams-273-a2-daza-dnwa","title":"Kelford Cams 273-A2 DAZA DNWA","description":"\u003cp\u003e\u003cstrong\u003eKelford Cams 273-A2 DAZA DNWA\u003c\/strong\u003e is a Kelford Cams camshaft for the listed performance application.\u003c\/p\u003e\u003cp\u003eThis valvetrain component is intended for the listed engine platform. Cam profile, spring load, installed height, lifter preload, rocker geometry and operating RPM must be considered as part of the complete build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Camshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Kelford Cams 273-A2 DAZA DNWA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e confirm the exact vehicle, engine and supporting hardware before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with product selection, supporting components, workshop installation and calibration requirements where applicable.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Kelford Cams 273-A2 DAZA DNWA\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Parts\u003c\/p\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm the listed application matches the vehicle, engine or component being upgraded.\u003c\/li\u003e\n\u003cli\u003eCheck whether supporting hardware, fabrication, wiring, fluids, gaskets or calibration are required for the installation.\u003c\/li\u003e\n\u003cli\u003eIf the vehicle has non-standard modifications, confirm compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorkshop Support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with application confirmation, engine-build specification and professional installation. Contact us before ordering if you need help confirming suitability or planning the complete upgrade package.\u003c\/p\u003e\u003ch3\u003eApplication Checks\u003c\/h3\u003e\u003cp\u003eConfirm the exact vehicle or engine application, dimensions, interfaces and any supporting hardware required before ordering. Where the part forms one component of a larger performance system, check compatibility with the surrounding components and planned workshop installation before purchase.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi Rs3 8V 8Y EA855\u003c\/li\u003e\n\u003cli\u003eAudi Ttrs 8S EA855\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-ea855\"\u003eAudi EA855 \/ 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-audi-rs3-8v-8y-ea855\"\u003eAudi RS3 8V \/ 8Y — EA855 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710384195,"sku":"273-A2","price":1850.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/daza-273-a2-kelford-cams-scaled_b22c64b6-133d-45e5-8683-d6aae5e02502.jpg?v=1786095488"},{"product_id":"kelford-cams-audi-rs3-2-5tfsi-daza-stage-2-cam-b","title":"Kelford Cams Audi RS3 2.5TFSI DAZA Stage 2 (Cam B)","description":"\u003cp\u003e\u003cstrong\u003eKelford Cams Audi RS3 2.5TFSI DAZA Stage 2 (Cam B)\u003c\/strong\u003e is a Kelford Cams camshaft for the listed performance application.\u003c\/p\u003e\u003cp\u003eThis valvetrain component is intended for the listed engine platform. Cam profile, spring load, installed height, lifter preload, rocker geometry and operating RPM must be considered as part of the complete build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Camshaft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Kelford Cams Audi RS3 2.5TFSI DAZA Stage 2 (Cam B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e confirm the exact vehicle, engine and supporting hardware before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with product selection, supporting components, workshop installation and calibration requirements where applicable.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e Kelford Cams Audi RS3 2.5TFSI DAZA Stage 2 (Cam B)\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Parts\u003c\/p\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm the listed application matches the vehicle, engine or component being upgraded.\u003c\/li\u003e\n\u003cli\u003eCheck whether supporting hardware, fabrication, wiring, fluids, gaskets or calibration are required for the installation.\u003c\/li\u003e\n\u003cli\u003eIf the vehicle has non-standard modifications, confirm compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorkshop Support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with application confirmation, engine-build specification and professional installation. Contact us before ordering if you need help confirming suitability or planning the complete upgrade package.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi Rs3 8V 8Y EA855\u003c\/li\u003e\n\u003cli\u003eAudi Ttrs 8S EA855\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-ea855\"\u003eAudi EA855 \/ 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-audi-rs3-8v-8y-ea855\"\u003eAudi RS3 8V \/ 8Y — EA855 2.5 TFSI\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710646339,"sku":"273-B","price":1850.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Audi-RS3-Performance-Camshafts.webp?v=1786095494"},{"product_id":"288-268-stage-1-bmw-m-series-s58","title":"Kelford Performance Camshaft BMW M Series S58 288\/268 | Stage 1","description":"\u003ch2\u003eBMW S58 Stage 1 camshafts — 358-A\u003c\/h2\u003e\u003cp\u003e288°\/268° duration and 10.30 mm\/10.15 mm valve lift. Kelford specifies this profile for S58 engines targeting approximately 600–850 hp with intake, exhaust and turbo upgrades and a 60–68 mm turbo. The profile retains Valvetronic and Dual VANOS operation.\u003c\/p\u003e\u003ch2\u003eSupporting parts\u003c\/h2\u003e\u003cp\u003eKelford recommends its KVS58-BT valve spring upgrade. Confirm the completed combination and clearances before assembly.\u003c\/p\u003e\u003ch2\u003eFitment and installation\u003c\/h2\u003e\u003cp\u003eFor BMW S58 engines. Confirm the engine build, valve springs and clearances with the installer before ordering. Built by Boost \u0026amp; Tune can help plan the camshaft and supporting valvetrain package.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M2 G87 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 G80 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 S58\u003c\/li\u003e\n\u003c\/ul\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-s58\"\u003eBMW S58\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-bmw-m2-g87-s58\"\u003eBMW M2 G87 — S58\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710711875,"sku":"358-A","price":2400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/Kelford-Cams-BMW-S58.webp?v=1789349907"},{"product_id":"kelford-performance-camshaft-bmw-m-series-s58-288-268-stage-2","title":"Kelford BMW S58 Camshafts 292\/280 | Stage 2 | 358-B","description":"\u003ch2\u003eBMW S58 Stage 2 camshafts — 358-B\u003c\/h2\u003e\u003cp\u003e292°\/280° duration and 10.40 mm\/10.60 mm valve lift. Kelford specifies these cams for professionally built S58 engines targeting approximately 800–1400 hp with 66–75 mm turbo sizing and an aftermarket intake plenum. Valvetronic and Dual VANOS can remain functional; Kelford also describes locking Valvetronic when using an aftermarket throttle body.\u003c\/p\u003e\u003ch2\u003eSupporting parts and checks\u003c\/h2\u003e\u003cp\u003eUse the KVS58-BT valve spring upgrade. Check valve-to-piston clearance over the full VANOS and Valvetronic travel, plus intake intermediate rocker clearance. Kelford advises trimming or deburring OEM pressed-steel rockers where necessary.\u003c\/p\u003e\u003ch2\u003eFitment and installation\u003c\/h2\u003e\u003cp\u003eFor BMW S58 engines. Confirm the engine build, valve springs and clearances with the installer before ordering. Built by Boost \u0026amp; Tune can help plan the camshaft and supporting valvetrain package.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M2 G87 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 G80 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 S58\u003c\/li\u003e\n\u003c\/ul\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-s58\"\u003eBMW S58\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-bmw-m2-g87-s58\"\u003eBMW M2 G87 — S58\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710744643,"sku":"358 B","price":2400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/BMW-S58-Engine-Camshafts_94634c67-8499-4d97-9f3e-7b7d405faa59.webp?v=1786095505"},{"product_id":"kelford-performance-camshaft-bmw-m-series-s58-288-268-stage-3","title":"Kelford BMW S58 Camshafts 298\/292 | Stage 3 | 358-C","description":"\u003ch2\u003eBMW S58 Stage 3 camshafts — 358-C\u003c\/h2\u003e\u003cp\u003e298°\/292° duration and 10.40 mm\/10.80 mm valve lift. Kelford describes this drag-racing profile for professionally built S58 engines targeting more than 1400 hp, high boost and 76 mm or larger turbos, using an ethanol blend or methanol.\u003c\/p\u003e\u003ch2\u003eSupporting parts and checks\u003c\/h2\u003e\u003cp\u003eA valve spring upgrade is required; Kelford recommends KVS58-BT. Check the new cam lobe against intake intermediate rockers. OEM pressed-steel rockers may need trimming or deburring to clear the larger lobe. Professional measurement and assembly are essential.\u003c\/p\u003e\u003ch2\u003eFitment and installation\u003c\/h2\u003e\u003cp\u003eFor BMW S58 engines. Confirm the engine build, valve springs and clearances with the installer before ordering. Built by Boost \u0026amp; Tune can help plan the camshaft and supporting valvetrain package.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M2 G87 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 G80 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 S58\u003c\/li\u003e\n\u003c\/ul\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-s58\"\u003eBMW S58\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-bmw-m2-g87-s58\"\u003eBMW M2 G87 — S58\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710777411,"sku":"358 C","price":2400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/BMW-S58-Engine-Camshafts_e07f4b6f-bc60-4ccb-bff4-ebfd223d55a9.webp?v=1786095511"},{"product_id":"kvs276-bt-ea888-3-beehive-springs","title":"KVS276-BT | Kelford 2.0T\/FSI Racing Beehive Springs","description":"\u003cp\u003e\u003cstrong\u003eKVS276-BT | Kelford 2.0T\/FSI Racing Beehive Springs\u003c\/strong\u003e is a Built by Boost \u0026amp; Tune valvetrain for the listed performance application.\u003c\/p\u003e\u003cp\u003eThis valvetrain component is intended for the listed engine platform. Cam profile, spring load, installed height, lifter preload, rocker geometry and operating RPM must be considered as part of the complete build.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Built by Boost \u0026amp; Tune\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Valvetrain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e KVS276-BT | Kelford 2.0T\/FSI Racing Beehive Springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e confirm the exact vehicle, engine and supporting hardware before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with product selection, supporting components, workshop installation and calibration requirements where applicable.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eProduct:\u003c\/strong\u003e KVS276-BT | Kelford 2.0T\/FSI Racing Beehive Springs\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Engine Parts\u003c\/p\u003e\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConfirm the listed application matches the vehicle, engine or component being upgraded.\u003c\/li\u003e\n\u003cli\u003eCheck whether supporting hardware, fabrication, wiring, fluids, gaskets or calibration are required for the installation.\u003c\/li\u003e\n\u003cli\u003eIf the vehicle has non-standard modifications, confirm compatibility before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWorkshop Support\u003c\/h3\u003e\u003cp\u003eBuilt by Boost \u0026amp; Tune can assist with application confirmation, engine-build specification and professional installation. Contact us before ordering if you need help confirming suitability or planning the complete upgrade package.\u003c\/p\u003e\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAudi S3 8V EA888\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf R Mk7 Mk75 Mk8 EA888\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm chassis, engine, drivetrain and production-year compatibility before ordering.\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-ea888\"\u003eVW \/ Audi EA888\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-audi-s3-8v-ea888\"\u003eAudi S3 8V — EA888 2.0T\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43639710810179,"sku":"KVS276-BT","price":850.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/426f1d8d4d268823fe0ecf8519d3efc3_compress.jpg?v=1786095517"},{"product_id":"kelford-performance-camshaft-bmw-m-series-s58-288-268-stage-1","title":"Kelford Performance Camshaft BMW M Series S58 288\/268 | Stage 1","description":"\u003cp\u003eHigh Performance BMW S58 Engine\u003c\/p\u003e\n\u003cp\u003e288°\/268° | 10.30mm\/10.15mm Valve Lift\u003c\/p\u003e\n\u003cp\u003eBMW M Series camshafts designed for S58 engines with bolt on intake, exhaust and turbo upgrades. For engines producing around 600-850hp running a 60-68mm turbo.\u003c\/p\u003e\n\u003cp\u003eMaintains full use of Valvetronic and Dual VANOS for great throttle response and wide power band.\u003c\/p\u003e\n\u003cp\u003eValve Spring Upgrade is Required, Kelford Cams recommend valve spring KVS58-BT.\u003c\/p\u003e\n\u003cp\u003eEnquire through the \"Contact us\" tab for these parts to be fitted up at the Built by Boost \u0026amp; Tune Workshop in Albion, VIC.\u003c\/p\u003e\n\u003ch2\u003eBrand\u003c\/h2\u003e\u003cp\u003eKelford Cams\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M2 G87 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 G80 G81 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 G80 S58\u003c\/li\u003e\n\u003cli\u003eBMW M3 Touring G81 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 Convertible G83 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 G83 S58\u003c\/li\u003e\n\u003cli\u003eBMW M4 G82 S58\u003c\/li\u003e\n\u003cli\u003eBMW X3 M F97 S58\u003c\/li\u003e\n\u003cli\u003eBMW X4 M F98 S58\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\u003csection class=\"related-product-ranges\"\u003e\u003ch3\u003eExplore related BBT ranges\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/kelford-cams\"\u003eKelford Cams\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bbt-nav-family-s58\"\u003eBMW S58\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/bt-fit-route-bmw-m2-g87-s58\"\u003eBMW M2 G87 — S58\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":43748965089347,"sku":null,"price":2400.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/0659\/4883\/files\/07b7344c-fa62-4822-8872-d0d7be599ff1_f65f1cfe-597d-4da4-8639-fbf19884b754.png?v=1788510432"}],"url":"https:\/\/builtbyboostandtune.com.au\/collections\/kelford-cams.oembed","provider":"BUILT BY BOOST AND TUNE","version":"1.0","type":"link"}