Set of 32 Genuine Subaru valve collets, these are required when fitting valves.
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 ...
This RCM high-strength stainless steel bolt is 40% stronger then the OEM part and is compatible with both Subaru part number 13069AA063 and the RCM High Grip Kit - RCM2857. Designed for high-performance EJ engines, it offers significantly i ...
These are Genuine OE Subaru Piston ring sets. Top ring thickness: 1.15mm Middle ring thickness: 1.15mm Oil Control Ring Thickness: 3.00mm Rings available in standard bore size - 92.00mm, 92.25mm and 92.50mm.
This is a replacement toothed drive belt for an RCM Subaru Dry Sump kit. There are x2 options available. The earlier pre-2025 year kits ran a 19mm width drive belt. 2025+ kits ran a 25mm wide belt for increased belt grip. To run the 25mm wi ...
The RCM Gen2 Alternator Relocation kit has is designed to enable more space to be created, essential when reversing the intake manifold. This kit is designed to be used when using an electric power steering pump where drive from the crank s ...
STi Battery Clamp. Great underbonnet finishing touch for your Impreza. The STI Battery Clamp is designed to be used with a smaller JDM size D battery (which is standard on certain JDM cars).
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 RCM "Street Spec" conrod has been introduced to compliment our existing range, fitting between OE and the RCM / Arrow H section rods, rated up to 400Bhp. Not recommended for use with sequential or flat shift configurations. Manufactur ...
Genuine Subaru Replacement Air Con Pulley and Adjuster Kit.
RCM Double Valve Spring Set. Suitable for use on V5+ Cylinder Heads, with the correct spring seats and retainers. Our valve springs are designed and manufactured to reduce valvetrain harmonics, increase durability and provide an increase ...
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 ...
The RCM1540 Extreme 11mm Head Stud kit is an absolute must for your performance build. Manufactured from Aircraft Grade S99 Steel, and with a tensile strength in excess of 237,000 Psi (1640MPa), our 11mm kit reduces head movement under boos ...
RCM Stainless Steel Lambda Sensor Blank – M18 x 1.5 Finish your exhaust system with confidence using the high-quality RCM Stainless Steel Lambda Blank, engineered to provide a secure and reliable seal wherever an oxygen sensor port is no lo ...
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 ...
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 ...
RCM / OMEGA Piston Ring set EJ22 for all RCM Omega pistons. We only use the very best rings sets to compliment the range of Omega pistons that we have developed. Rings available in standard bore size - 97.00mm, 97.25mm, 97.50mm and 98.00mm.
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.
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 ...
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 ...
The RCM Dry Sump Pressure Variation Spring Kit allows you to custom modify the pressure window that the kit operates in. The adjustment screw on the side of the pump then allows for fine tuning. The kit comprises of x9 coloured springs each ...
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 ...
Genuine Subaru Short Block, as fitted to V7-8 UK STI 6 speed Impreza