Plazmaman Nissan RB26 Billet Intake Manifold - 12 Injector
Plazmaman Nissan RB26 GT-R Full Billet Runner Intake Manifold — 12 Injector Twin Rail
A direct-to-cylinder-head, single-throttle billet intake manifold for high-performance Nissan RB26DETT applications, manufactured by Plazmaman in Australia.
Application
- Nissan Skyline R32 GT-R — RB26DETT
- Nissan Skyline R33 GT-R — RB26DETT
- Nissan Skyline R34 GT-R — RB26DETT
- 12-injector twin-rail configuration
Construction & Features
- Precision CNC-machined billet runner/base assembly
- 6061-series aluminium construction
- Built-in ram tubes
- O-ring port sealing
- Formed 3 mm aluminium plenum dome
- Professionally TIG welded construction
- Twin billet fuel rails for 14 mm top-feed injectors
- Integrated under-manifold water rail
Configuration Options
Select the required finish, throttle body, throttle-body inlet style, TPS, vacuum-port position, idle-air-control arrangement and burst-panel option from the available configurations. Bosch DBW combinations use the appropriate hose-style inlet and do not require a conventional TPS or IAC selection.
Important Fitment Notes
This manifold replaces the factory RB26 six-individual-throttle-body arrangement with a single throttle body and mounts directly to the cylinder head. Plazmaman advises that some aftermarket titanium stud kits are not compatible. On RB26/30 combinations, the additional block height raises the intake and can create clutch-booster clearance issues; an S15-style or similar clutch master-cylinder arrangement may be required.
Supply & Workshop Support
Plazmaman currently advises approximately 4–6 weeks manufacturing time for this made-to-order product. Supplier-listed weight is approximately 9 kg. Built by Boost & Tune can assist with throttle-body selection, injectors and fuel-system specification, fabrication, DBW integration, installation and dyno calibration.
Product System
- Fuel System
- Intake
Vehicle Fitment
- Nissan Skyline R32 Rb26
- Nissan Skyline R33 Rb26
- Nissan Skyline R34 Rb26
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Available Options
Product Finish
- Raw
- Black
- Polished
Throttle Package
22 configured selections are available in the product selector. Choose the required combination before adding the product to cart.
Build Package
- V=Top of manifold||A=None||X=Not Required
- V=Top of manifold||A=None||X=SFI Spec 23.1 Burst Panel – Welded to top of intake
- V=Top of manifold||A=Remotely Mounted RB26||X=Not Required
- V=Top of manifold||A=Remotely Mounted RB26||X=SFI Spec 23.1 Burst Panel – Welded to top of intake
- V=Bottom of manifold||A=None||X=Not Required
- V=Bottom of manifold||A=None||X=SFI Spec 23.1 Burst Panel – Welded to top of intake
- V=Bottom of manifold||A=Remotely Mounted RB26||X=Not Required
- V=Bottom of manifold||A=Remotely Mounted RB26||X=SFI Spec 23.1 Burst Panel – Welded to top of intake
Supplier Part Number
GTRDTH12INJTWIN
Lead Time
Plazmaman products are made to order. Allow approximately 2–12 weeks depending on product type and supplier workload; confirm current timing with BBT.
Built by Boost & Tune Support
BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.