
Now this twin scroll turbo breaks the rules in terms of power delivery and spool for a genuine 500Bhp+ turbo located in the stock position on the Subaru power plant. In conjunction with our technical partners Precision Turbo in the USA, we ...

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 ...

Our Billet Gudgeon Pin Cover & Oil Seperator Cover kit is the perfect addition to any engine build to guard against future oil leaks. Throughout the years Subaru produced oil separator covers using a variety of materials such as: cast ...
NF’s biggest octane increase for those cars with extreme boost or compression and need the highest octane possible. Building on the latest technology used in NF Ultra Unleaded Race Fuel Concentrate, NF Adrenalin is even stronger and giving ...

Having the right tools around you makes life so much easier and allows you to do the job properly, not only for dismantling and assembling components, but also diagnosing faults. This cylinder leakage tester allows you to get a really good ...

This is a genuine Subaru knock sensor and is located underneath the inlet manifold. As with any Subaru electronic sensor, to ensure the correct level of performance, reliability and part longevity, our advice would be to always use the genu ...

A key concern with any Subaru EJ engine, which has been tuned for performance or race use, is that of a reliable oil supply. A Dry Sump System can offer levels of safety and reliability which cannot be achieved when utilsing a standard or e ...

The STI Hardened Engine Mount is produced by STI in Japan and has long been a valuable asset to any engine rebuild or form of chassis tuning. Manufactured from a much denser rubber compound than the OEM mount, STI's homologated engine moun ...

Parallel fuel lines are a great addition to any engine, not only do they provide a more consistant volume of fuel to your injectors but they also yield key safety benefits. RCM have many different parallel fuel rail options and kits availa ...

The High Grip Tensioner System has been developed as a solution to the problem of belts bouncing and skipping teeth at high RPM, which can have catastrophic results. For many years, race and rally teams have preferred to use the original 2 ...

The High Grip Tensioner System has been developed as a solution to the problem of belts bouncing and skipping teeth at high RPM, which can have catastrophic results. For many years, race and rally teams have preferred to use the original 2 ...

Power, Torque, Strength and reliability. These are all benefits brought to you with the RCM 2.1 stroker kit. When thinking of purchasing any engine components (in particular a complete stroker kit) it becomes vital that you make your choic ...
NGK are the World leaders in spark plug technology. With over 80 years of automotive expertise, they are driven by extreme dedication to performance and quality. From OEM to aftermarket, they push the boundaries of innovation to give you th ...
AP Racing Radi-CAL™ R2 Racing Brake Fluid (500ml) AP Racing Radi-CAL™ R2 is a premium high-performance racing brake fluid developed for the extreme temperatures encountered in motorsport applications. Formerly known as AP600, R2 delivers ex ...

RCM Dash 6 Male Y Adaptor Fitting. RCM's range of fuel line ancillaries are the perfect solution to compliment your fuel line installation. Our high quality range of fitting, are each marked with the RCM logo, assuring you of the quality ...

This tool locates onto the hex found on the camshaft pulley stopping the pulleys rotate during a timing belt change.
RCM Mechanical speedo converter.

Genuine Alcon parts allow you to carry out caliper refurbishment correctly and safely. We only stock genuine Alcon parts. This listing is for x1 caliper bleed screw cover. You will need x2 caliper bleed screw covers per caliper.

The EJ22 block case came with an additional breather on top of the block. In most cases when using the block case for tuning applications, the large single breather at the back of the block case is adequate for crank case ventilation and th ...
RCM Bronze Exhaust Valve Guide. You will need to select 8 for a complete engine.
RCM Bronze Inlet Valve Guide. You will need to select 8 for a complete engine.

Originally fitted to the P1 by Prodrive between 1998 and 2000, the 330mm 4 pot Prodrive/Alcon kit had, until recently, long since disappeared from production. Now with permission from Prodrive, RCM and Alcon have again joined forces to brin ...

RCM400 2.0L Thick Wall High Compression Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a met ...
NF's flagship product offers a blend normally found only in high-end race fuels. By adding NF Ultra Unleaded Race Fuel Concentrate to pump fuel, you are giving your vehicle a product that can out perform a lot of more expensive commercially ...