Roger Clark Motorsport

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 ...

The RCM 11mm Performance Head Stud Kit is the perfect addition to any high performance engine build. Manufactured from S99 Steel with a certified minimum yield strength of 1080 MPa our new Performance Studs offer a substantially greater for ...

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 ...

More and more 2 door Impreza's are now becoming Collectors Items, and restorations are commonplace. One part which is no longer available from the manufacturer is the Rear Window Trim for the Classic 2 door, meaning your original one will n ...

More flow...more go...right? Here at RCM we've dipped into our 30 years of Subaru experience to give you the ultimate panel filter which is designed to increase airflow into the engine whilst using the standard airbox. Our approach has been ...

Blanking plug for the PCV location on the inlet manifold. This will be used when a catch tank has been fitted and the PCV removed.

The speedo drive on the very early Subarus were cable driven from the gearbox to the drivers dash board. The cable is actually made up of x2 pieces, a short section which screws into the gearbox which then joins a longer section which comes ...

This simple adptor bolts into place on your block, where you can remove an existing bung. It allows for a Defi type sensor to be installed to monitor either oil temperature or oil pressure, depending on your needs. This removes the need t ...

This is an RCM Subaru stainless steel turbo stud as used on Subaru turbo chargers.  These are available as a single stud or we offer in RCM multi-saver packs, perfect for the Subaru enthusiast or Specialist! There's nothing worse than snapp ...

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 ...

An essential part of modifying your Impreza engine is having the ability to supply the cylinder with enough fuel during the combustion process. Our 1050cc high performance, top feed injectors are designed to fit Impreza's from 2001 onward ...

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 Black Series thermostatically controlled sandwich plate has been specifically and uniquely designed and manufactured around the EJ Subaru engine. Designed in house and drawing on our 30 years of Subaru experience, the sandwich plate ...

An ideal standard replacement fuel filter for owners on a budget. The high quality Bosch filter provides a cost effective solution which is sourced from OE manufacturers directly, ensuring the highest quality possible, whilst maintaining a ...

At the heart of all Roger Clark Motorsport engine builds is the now world renowned RCM Modified oil pump. This clever, effective modification has been designed to assist the Impreza with its oil supply issues and is now regarded as a "must ...

More flow...more go...right? Here at RCM we've dipped into our 30 years of Subaru experience to give you the ultimate panel filter which is designed to increase airflow into the engine whilst using the standard airbox. Our approach has been ...

A Genuine Subaru Block Case Bell Housing Plug. Over time these become brittle and hard and the location tags break off.

The RCM Oil Pickup pipe anti surge adaptor is one of the latest additions to our comprehensive range of RCM oil control products for the EJ series engines. The issue of oil surge on the Subaru flat four engine layout is well known and the ...

RCM Billet Block Breather Adaptor. This is to remove the plastic adapter usually found on the PVC system, and would be used when installing a catch tank system.

RCM prides itself having OE parts manufacturers as their technical partners which also includes Aisin. Aisin manufacture and supply our aftermarket high quality water pumps giving you total peace of mind knowing you have the right parts at ...

A complete set of replacement block case bolts to compliment any new engine build. Contains all the necessary bolts to join both engine block halves together, offering a perfect fit and improved appearence.

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 ...

In order to fit uprated injectors to your Subaru, you would generally need to cut the existing plugs from your wiring loom, and re-attached the plugs supplied with your injectors to enable them to fit on the loom. Our Plug & Play kit ...

Rear light clusters on the New Age Impreza have a simple foam seal which sat between the body and the light cluster. Over time and if the clusters have been removed & refitted a few times following any bodywork it's possible for these t ...