Nissan RB25 Performance Parts.
The Nissan RB25 has been a mainstay of the Skyline scene for decades, and continues to be one of the most common straight-six platforms brought in for performance builds here at Stealth Ride.
Whether you're chasing reliability at higher boost, freshening up a tired factory engine, or building a stroker combination, we've pulled together a range of internals and other cool RB parts from our suppliers to help get your RB25 build sorted.
Cool RB25 Products

We have a bunch of cool RB parts. Here are some of our favourites.
NZ Wiring Nissan RB20 / RB25 / RB26 VAG Coil Kit Upgrade with Loom
A VAG coil pack upgrade with loom, perfect for Nissan Silvia, Skyline GT-R and Laurel applications running RB power.
- Suits RB20, RB25 & RB26
- Complete loom included
- SKU: VAGRB20
Franklin Cylinder Head Oil Drain Kit
Reduces excessive oil build-up in the cylinder head of Nissan RB twin cam engines, suiting RB20, RB25, RB26 & RB30.
- Suits RB20, RB25, RB26 & RB30
- SKU: FRANKLIN 011-002 KIT
Aeroflow Nissan RB25/26 GT30 V-Band Stainless Manifold
A stainless V-band turbo manifold suiting high-mount GT30-GT35 turbos, with a 50mm external wastegate flange.
- Suits RB20, RB25 & RB26
- Suits high mount GT30-GT35 turbo
- 50mm external wastegate flange
- SKU: AF8407-4000
Fenix Nissan Cefiro A31 & Laurel C33 Performance Intercooler Kit
A performance intercooler kit for 1988-1994 Nissan Cefiro A31 & Laurel C33 models running RB20 or RB25 power.
- Suits RB20 & RB25
- Fits 1988-1994 Cefiro A31 & Laurel C33
- SKU: FENIX INTK1081
RB25 Internals

We have a wide range of internals available for the RB25, sourced from various suppliers to suit different build levels.
ACL Race Main Bearings
Race series main bearings for the Nissan/Infiniti Skyline RB25DET, giving improved durability under higher loads than a factory bearing.
- Suits RB25DET
- .25mm undersize
- SKU: ACL7M2394H .25
Nitto Oil Pump - RB Series
A high volume performance aftermarket oil pump suiting Nissan RB20, RB25, RB26 & RB30 engines.
- Suits RB20, RB25, RB26 & RB30
- High volume performance pump
- SKU: NIT OIL-RB26
Eagle 4340 Billet Steel 77.7mm Stroker Crankshaft
A billet 4340 stroker crankshaft for Nissan Skyline R32/R33/R34 RB25DET builds, giving a stronger foundation for a stroker combination.
- 4340 billet steel construction
- 77.7mm stroke
- Suits Skyline R32, R33 & R34 RB25DET
- SKU: EA 3RB230594783
Ferrea Competition Plus Exhaust Valves
Competition Plus exhaust valves suiting the Nissan Skyline NEO RB25DET, built for improved durability under sustained boost.
- Suits Skyline NEO RB25DET 1998-02
- 30.65mm head dia, 5.96mm stem dia
- SKU: FVF1936P
Building an RB25?
Talk to the Stealth Ride team about your planned combination. We can help supply the internals and supporting components needed to bring your RB25 build together.
