Whilst on the face of it many of us have to admit that simple products such as an oil filter don’t set our pulses racing but it is at this point where we need to step back and realise the true importance of this relatively simple component. ...
Wanting more Power and Performance? Wanting better fuel economy? Or just a smoother running engine? Nitrous Formula Race is the right at the very top of the range available. Not only can it be used for a super high performance octane bo ...
Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. RCM's budget ...
The RCM Billet Timing belt guide has been precision crafted using advanced CNC machining methods for the perfect fitment. Designed to reduce the chance of the timing belt skipping a tooth at high rpm this simple part made from billet alumin ...
RCM 3 port boost controller kit, with plug and play adaptor. Direct Plug and play fitment on MY99+ Subaru Impreza WRX/STI/Turbo/GT models. Essential for any modified Subaru running larger turbochargers and/or higher than factory levels of ...
It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 3 port water pump with 70 degree thermostat. This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is the ...
Wanting more Power and Performance? Wanting better fuel economy? Or just a smoother running engine? Nitrous Formula Race is the right at the very top of the range available. Not only can it be used for a super high performance octane bo ...
RCM's own Fuel Pressure gauge, for use with RCM fuel pressure regulator. Essential when fitting an aftermarket regulator, to ensure adequate fuel pressure is present. If you require the RCM Fuel Pressure Regulator (not included), please s ...
Our new thermostat is designed not only to improve reliability (thanks to its superior construction and our strict quality control inspection process) but also to provide an earlier start in your engine's cooling process. With a low temp t ...
It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 3 port water pump. This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is then circulated into the cool ...
RCM Unequal Length Stainless Steel Headers offer increased power and torque with improvel turbo spool. Our exhaust manifolds not only offer significant performance gains across a range of areas but are also manufactured to the highest of s ...
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 with the conventional OEM power steering pump and alternator configurat ...
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. When cornering at high speed the design of the Subaru engine means that ...
Our Fuel Pressure Regulators allow maximum fuel control with absolute minimum flow restriction for engines up to and exceeding 1500 HP. Developed with Advanced Bypass Technology and an Enlarged Port Design to provide accurate fuel pressure ...
The RCM Billet Half Moon seals (also known as cylinder head plugs) have been specifically designed to replace the problematic OE plastic seals which become hardened and brittle with the constant temperature changes, eventually leaking and r ...
RCM's own Neodyymium magnetic sump bung is the perfect replacement sump bung. Complete with a new crush washer, the powerful magnet is designed to collect floating metallic debris in the oil, aiding to prolong the life of your engine.
Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. RCM's simple ...
One weak area on the Subaru EJ series engines is Subaru's use of the plastic Bakalite cam gear drive pulleys. Over time, these become brittle and eventually fail causing catastrophic failure and internal engine damage. Avoid this by fittin ...
It's all in the detail! This is a CNC machined, black anodised and laser marked, RCM billet aluminium thermostat housing. Want your build to look just that little bit different and bespoke?.....this is a great addition to any engine build. ...
Tumbler Generator Valves (or "TGV" as they are most commonly referred to) can be found on Impreza WRX, Forester Turbo and Legacy GT models from 2001 onward. Their prime purpose is to reduce emissions from cold idle to meet standards govern ...
The RCM 340 uprated fuel pump kit should be one of the first things you consider installing when modifying your Impreza above stock power levels, as the ability to provide your engine with enough fuel is crucial to performance. The RCM340 ...
RCM Titanium Wheel Nut Set (x20) Titanium wheel nuts are 29% stronger and nearly 50% lighter than steel which results in a decreased rotational wheel mass, quicker acceleration and handling benefits in high performance applications. Additi ...
An ester synthetic lubricant with advanced friction reduction chemistry developed to provide outstanding protection for performance and competition engines, both normally aspirated and turbocharged. Pro S is best suited for very high power ...
Genuine STI Pink performance oil filter. This filter was designed with motorsport in mind, and the requirement for resistance to higher temperature/pressure. Carbon has been intergrated within the design to help prevent the filter element ...