Developed in conjunction with the WRC engine valves, Roger Clark Motorsport have developed their own range of high quality uprated valve springs. These springs offer an increased spring rate over the standard genuine spring, helping to eli ...
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 latest evolution of our proven and hugely successful 14/12mm RCM Head Stud Kit designed for the ultimate in engine performance and reliability! Introducing the new RCM 14mm Superstud Head Stud Kit. Our engineers have taken the ultimat ...
EJ20 Closed Deck Block. There are no longer any new closed deck blocks available to buy. We source low mileage blocks from a number of sources, and prepare them ourselves ready for your build. Each block is thoroughly inspected, before unde ...
The RCM Filter Feed Pump Cover has been specifically designed for use with our own bespoke dry sump system. Other dry sump systems use an original oil pump housing, with the ports blanked off with bungs or fittings which can become dislodge ...
RCM Billet Fuel Rail Conversions are the perfect addition to any performance engine project which is utilising the earlier V5 or V6 Inlet Manifold. A problem which is all to often faced when using this type of manifold is the inability to u ...
RCM Billet Fuel Rail Conversions are the perfect addition to any performance engine project which is utilising the earlier V3 or V4 Inlet Manifold. A problem which is all to often faced when using this type of manifold is the inability to ...
RCM Camshaft Kits have been designed and developed in house, to ensure that they deliver the maximum power possible over a wide power band. Each Cam is precision ground and polished from a new blank to the same exacting standards and toler ...
If you are looking for strong, balanced, lightweight and reliable components to take your engine upto 600bhp then look no further than the RCM Connecting Rod produced by Arrow Precision. Quality. Innovation. Performance. The hallmarks of A ...
RCM have always chosen Omega as their preferred piston manufacturer, not only because of their extensive experience within motorsport but also for the incredible accuracy and attention to detail that is applied to every aspect of their manu ...
IAG's Stage 3 Closed Deck converted case halves were created to be the most affordable, cost-effective short block modification for the Subaru EJ25 turbo engines. The deck surface is machined to accept specially CNC’d cast inserts that s ...
RCM prides itself having OE parts manufacturers as their technical partners. This is never more important than with our range of RCM Power Parts timing belt kits where we are working closely with NTN, NSK, Koyo & Aisin to formulate our ...
RCM Fuel Pressure Regulator Fitting Kit The RCM Fuel Pressure Regulator Fitting Kit provides everything required for a secure, leak-free installation of your fuel pressure regulator. Designed with motorsport and high-performance application ...
x1 Subaru EJ257 Type RA block pair.
RCM Dry Sump Pump – Complete O-Ring Seal & Circlip Kit For Subaru EJ Series Dry Sump Systems The RCM Dry Sump Pump O-Ring Seal & Circlip Kit is a complete service kit designed for use with all RCM dry sump pump assemblies used in Su ...
A genuine Subaru metal gasket, which is used to join the turbocharger to the up pipe assembly on twin scroll models only. This is a steel multi layered gasket.
The RCM340 is a high output, in tank, electric fuel pump that directly replaces the standard CS400 fuel pump assembly within the fuel tank. With the ability to supply an impressive 340 litres per hour of flow, this kit comfortably out perfo ...
This is a replacement RCM dry sump pump only for RCM Dry Sump Kits: RCM3175 RCM3231 RCM3232 This latest generation 4 Stage RCM dry sump system has been developed with world renowned motorsport engineering specialist Auto Verdi Racing. With ...
GSC Power-Division Billet S1 camshafts for the Subaru EJ207 Version 7 and above with single AVCS. These will not drop any low end power, and will create more power and torque across the entire RPM range. Good for stock frame upgraded turbo ...
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 ...
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 ...
A replacement friction top plate for EXEDY Twin Plate & Triple Plate.
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 ...
RCM 13 Piece Black Billet Block Blanking Kit. When using used blocks for rebuilds, we use a cleansing process which brings these blocks back to life. This RCM kit ensures that the bungs not only seal correctly, but that they look as good as ...