IMPREZA






FORESTER




LEGACY
BRZ

RCM POWER PARTS
The RCM Power Parts range is built on a deep motorsport heritage spanning 6 decades of competition at the highest level. Our engineering solutions are driven by a desire to succeed and the Passion to Win.
Our Gobstopper Race program gives us the perfect test bed for all our products, allowing parts to be rigorously tested and proven before being made available to the Subaru owner.


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. ...


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 and reliabili ...

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 ...


When the classic Impreza off the production line the rear light clusters were bonded in with a body sealer. Over time and if the clusters have been removed & refitted a few times following any bodywork it's possible for these to leak al ...


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 ...


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 ...

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 ...


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 ...


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 ...


More and more Impreza's are now becoming Collectors Items, and restorations are commonplace. One part which is no longer available from the manufacturer are the seals used as a protective barrier between the side skirts and bodywork These h ...


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.