
Developed for the extreme power enthusiast, the RCM Light Weight Crank pulley reduces the crankshafts reciprocating mass massively improving acceleration and engine response as well of giving your engine the Roger Clark Motorsport identity ...

Genuine Subaru 2 way header tank cap rated to 1.08 Bar of pressure

Genuine heat treated Subaru rear thrust crankshaft as found fitted in later EJ25 STI engines.

The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This Samco vacumn hose kit includes x7 hoses. Kits are available ...

The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This Samco kit comprises of x2 hoses which act as the feed and t ...

The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. Samco airbox hoses are a great addition to the inlet track on th ...

The Samco range of high performance hose kits offer enhanced reliability and an instant aesthetic improvement to your engine bay. Samco turbo intake hoses really are the best in the business. The smooth pipework allows the maximum flow of ...

RCM Billet Fuel Rails are the perfect addition to any performance engine project. Our billet rails are designed and manufactured to cater for OEM top feed injectors where the need for improved fuel feed and routing is paramount. If you need ...

This is an RCM block case alloy blanking plug which is used on the EJ series block cases. These are used as gudgeon pin blanking plugs, but can also be used when the oil cooler modine is being deleted. The OE part is prone to rust and corro ...
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 ...

It's all in the detail!.....You can now personalised your tyre valve with these awesome metal lockable STI Anti theft valve caps. They come with a clever screw driver which allows you to unlock the cap when you need to check tyre pressures. ...

A high quality aftermarket timing belt from Mitsuboshi. Mitsuboshi are a prime OE supplier to a good portion of the Japanese car manufacturers and for very good reason. They quality is second to none and very reasonably price making this be ...

Engine Block Seal Kit. This contains all of the seals and gaskets required to complete your short block build.

Designed for the ultimate in engine performance and reliability and derived from the rigors of the World Rally Championship, RCM’s 14mm/12mm Head Stud Kit has consistently proven itself as a must have component of any EJ20/22/25 engine buil ...

Genuine Subaru JDM Short Block, as fitted to 2015+ Impreza 2.0ltr. This block has thicker cylinder walls than on the UK version (13.1mm), allows higher power to be made safely, can make 400bhp safely with supporting modifications. This is f ...
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 ...

Oil control is a problem which can effect the Subaru's "Flat Four Boxer" engine design more than most due to its high crank case pressure and horizontal engine design. This is one of the reasons we have spent so much time at RCM developing ...

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 ...
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 ...

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.