Castrol Transmax Universal 75W-90 is a high-performance, synthetic gear oil designed for both manual transmissions and differentials, offering exceptional versatility and reliability. Formulated to provide smooth shifting, superior wear pro ...

Now this tool is a must for any workshops who work on Subarus, be it the professional or DIY engine builder, where those stubborn camshaft pulley bolts always cause a problem. For Subaru engines fitted with variable valve timing, this large ...
In the ACL Race Series, the unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series ...

RCM Sports Socks: Racing-Inspired Comfort for Everyday Champions Performance. Precision. Power. Meet the RCM Sports Socks, inspired by the iconic Subaru Gobstopper race car. Built for those who know that greatness starts from the ground ...

GobSoccers: Unstoppable Socks Inspired by a Racing Legend......Born from the Race Track. Step into the fast lane with GobSoccers, the only socks inspired by the high-performance Subaru Gobstopper race car. Engineered to rev up your sock d ...

These are typical high quality metal Japanese STI tyre dust caps. Beautifully made these are a stunning addition to your alloy wheels. On the end of the cap is the STI logo to compliment your Subaru.
This is a Subaru Sump Plug Adapter and comes complete with a dowety Seal. If you remove your original sump plug, you can replace it with this adapter which then allows you to run a drain back hose from your catch tank system back into the s ...

Genuine Subaru EJ257 Short Block Assembly Type RA. 10103AD020

Roger Clark Motorsport have developed the ultimate range of stock position hybrid Subaru turbos to suit EJ20, 22 & 25 engine platforms in both single scroll and twin scroll configurations. Our turbos have been developed to maximise powe ...

Genuine STi performance timing belt, for use with uprated engines.

RCM's own 80mm Aluminium spun induction trumpet, used for installing cone filters. Available in red, black or raw silver. Beautifully sculpted to allow maximum airflow into the turbo inlet track, these trumpets have been design to be used w ...
Developed for the extreme power enthusiast and weighing in at 121grams, the RCM Light Alternator pulley reduces reciprocating mass massively improving acceleration and engine response as well of giving your engine the Roger Clark Motorspor ...

This is a Defi temperature sensor which will work with both oil and water. It is designed to work with the Defi range of gauges.

Originally introduced in November 2002 this crankshaft was a factory fit component on all Japanese Domestic Model vehicles. For many years the crankshaft was supplied balanced, cross drilled and finished with a nitride hardening offering go ...
RCM Uprated Exhaust Valve set, for V5+ Heads

Originally fitted to the P1 by Prodrive between 1998 and 2000, this 330mm 4 pot Prodrive/Alcon kit had, until recently, long since dissapeared from production. Now with permission from Prodrive, RCM and Alcon have again joined forces to br ...
Wanting more Power and Performance? Wanting better fuel economy? Or just a smoother running engine? Nitrous Formula Race is the right at the very top of the range available. Not only can it be used for a super high performance octane booste ...

Subaru Thick Walled Semi Closed Deck Block Pair EJ20. Suitable for all EJ20 Builds, and the preferred platform for high performance and competition engines.
RCM Motorsport 35mm Bucket Shim – DLC Coated Precision Engineered for High-Performance Engines The RCM Motorsport 35mm Bucket Shim is designed for demanding performance and motorsport applications where strength, precision, and durability a ...

These are great news if you need to seal up your engine for what ever reason. Be it during the build process or you need to transport your engine and want to stop debris or foreign objects entering the ports. Made from 5mm anodised aluminiu ...

A genuine Subaru Timing Belt tensioner foam seal. This comes with an adhesive backing which allows it to be stuck within the moulding lines of the timing belt tensioner bracket.

Subaru ARP High Performance 11mm Uprated Head Stud Kit

The RCM oil filler blanking kit has been designed to be installed on applications where engine oil is no longer poured into the engine via the normal oil filler neck, for example where a dry sump system has been installed which uses an oil ...

Genuine Subaru oil separator cover, supplied in a convenient kit with the 6 x bolts required for installation.