
One of the most prominent parts in any Subaru engine bay is the inlet manifold. All too often this large part is overlooked, which can detract from even the most detailed of vehicles. Offered on an exchange basis, the RCM refurbishing proce ...

Subaru EJ20 Billet Block Guards – Pair A pair of precision-machined Subaru EJ20 block guards, designed to provide additional support around the cylinder bores of the EJ20 open-deck engine block. The EJ20's open-deck design leaves the upper ...

RCM Timing Belt Idler Post Restoration Precision Engineering for Maximum Timing Belt Reliability After more than 36 years of building Subaru EJ engines, we've seen first-hand how age and repeated engine rebuilds can take their toll on the t ...
FERODO DOT 5.1 Brake Fluid 500ml FERODO DOT 5.1 Brake Fluid is a premium high-performance glycol-ether based brake and clutch fluid designed to deliver consistent braking performance under demanding driving conditions. Engineered for modern ...

RCM Power Parts Motorsport DCCD Magnet Upgrade – Subaru 2006+ Developed by Roger Clark Motorsport, this Motorsport DCCD Magnet Upgrade is designed to deliver enhanced performance and reliability for Subaru 6-speed gearboxes (2006+). Compati ...

Precision cylinder head face skimming for Subaru EJ engines.Price is per cylinder head skim. Restores a perfectly flat sealing surface to ensure reliable head gasket performance. An essential process carried out with meticulous attention to ...

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, ...

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, ...

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, ...

The Process West range billet manifolds is a no holds barred manifestation of what is possible under the hood of a WRX/STI when perfect aesthetics meet high end performance. What you see here is the result of years of research and testing, ...

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 ...

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 ...

Fresh air ALS (Anti Lag System) Valve sensor as used on all the Gobstopper projects. This is listing is for the valve sensor which mounts to the top of the valve.

A must-have tool for efficient brake servicing, the RCM Brake Caliper Piston Spreader is designed to quickly and safely retract caliper pistons when replacing brake pads. Engineered for both professional workshops and performance enthusiast ...
Designed to simplify the installation of rear-side stretch belts on compatible Subaru models. Unlike conventional tools, this belt guide ensures secure engagement with the multi-rib crank pulley and incorporates a durable steel belt stopper ...

This bolt-on, integrated performance upgrade simultaneously solves the two most significant bottlenecks in the EJ-series intake system: air restriction and fuel supply. This Dual Fuel Rail Tumbler Delete Kit, CNC machined from billet alumi ...

RCM Replacement Diaphragm – Performance Fuel Pressure Regulators Maintain peak performance. Preserve total control. Ensure your RCM Performance Fuel Pressure Regulator continues to deliver the precision and reliability your Subaru tuning se ...

PWR Subaru Impreza Alloy Radiator Assembly – GR/GH/GE/GP (2008+) Unlock exceptional cooling performance for your 2008-onwards Subaru Impreza with the PWR Alloy Radiator Assembly—engineered to deliver maximum efficiency, durability, and reli ...

Brembo Gran Turismo (GT) Brake Systems The most complete range of performance braking upgrades on the market. Brembo’s Gran Turismo (GT) Systems deliver exceptional stopping power and precision, both for everyday driving and on-track perfor ...

RCM Subaru EJ# Line bore & Main Bearing Pinning Process At RCM Engineering, precision, reliability, and performance are engineered into every stage of our Subaru EJ-series engine preparation. Developed from our Gobstopper program, our c ...
Subaru EJ# Line bore Engineering Process At RCM Engineering, precision is at the heart of everything we do. Our Subaru EJ-series line bore process has been developed and refined over decades of building and maintaining championship-winning ...

RCM Dry Sump Pump to Pan O-Ring Seal For RCM Subaru EJ Series Dry Sump System This O-ring provides a precise, leak-free seal between the RCM dry sump pump and oil pan. Made from high-temp, oil-resistant material, it ensures reliable perform ...

RCM Dry Sump Pan to Block O-Ring Seal For Subaru EJ Series (RCM Dry Sump Systems) This high-quality O-ring provides a secure, leak-free seal between the RCM dry sump oil pan and the engine block on Subaru EJ engines. Made from oil- and heat ...

Replacement Oil Pump Pulley Nut – RCM Subaru EJ Series Dry Sump Kits This is a direct replacement oil pump pulley nut for use with RCM's Subaru EJ Series Dry Sump Kits. The nut is compatible with box options 28mm Wide Pulley – Suited for ...