
Now this twin scroll turbo breaks the rules in terms of power delivery and spool for a genuine 500Bhp+ turbo located in the stock position on the Subaru power plant.....this is an awesome turbo! In conjunction with our technical partners Pr ...

An essential part of modifying your Impreza engine is having the ability to supply the cylinder with enough fuel during the combustion process. Our 1700cc high performance, top feed injectors are designed to fit Impreza's from 2001 onward ...

RCM Side Decal Kits to fit all Impreza's from 1992 to 2017. There's a fair bit of history behind these stripes thanks to the Gobstopper race cars and you can join in now too! These kits are made from the highest quality vinyl ensuring you h ...

Celebrate this iconic brand with this self adhesive metal "STI" plaque. Perfect for personalising your car and treasured items.

Roger Clark Motorsport have developed the ultimate range of stock position hybrid Subaru turbos to suit EJ20, 22 & 25 engine platforms in both single scroll and twin scroll configurations. Our turbos have been developed to maximise powe ...

RCM prides itself having OE parts manufacturers as their technical partners. This is never more important than with our range of RCM Power Parts timing belt kits where we are working closely with NTN, NSK, Koyo & Aisin to formulate our ...

RCM Subaru Adjustable Vernier Camshaft Pulleys RCM Subaru Adjustable Vernier Camshaft Pulleys are precision-engineered for high-performance and competition Subaru engines, delivering accurate cam timing adjustment with uncompromising streng ...

Oil Pick Up Pipe, to suit all Subaru Impreza Turbo models from 2003-2006.

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, ...
A genuine Subaru metal gasket, which is used to join the turbocharger to the up pipe assembly on twin scroll models only. This is a steel multi layered gasket. We also offer this as stainless steel gasket which is better suit to motorsport/ ...

Roger Clark Motorsport have developed their own high performance induction kit for the New Age Impreza, allowing greater unrestricted air flow and improved engine response. One of the most important things when trying to increase the power ...

The RCM Track Attack Oil Catch tank kit is designed specifically for high powered applications. On a standard engine oil vapours from the crankcase and cylinder heads are usually recycled back through the air intake system. The downside of ...

The RCM throttle wedge is a part which can greatly aid in reducing cost and time when installign a reverse facing manifold. Designed to be used on V7+ Manifolds, the wedge is designed to be welded directly onto your manifold, and allows th ...

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 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 ...

RCM External Wastegate V Band Fitment (45mm), for use with RCM twisted turbo kit (RCM570)

A Genuine Subaru Oil Cooler Modine fitted to 2006+ WRX Models
4 x NGK Iridium Racing Spark Plugs for heavily modified Impreza's used on track. NGK are the World leaders in spark plug technology. With over 80 years of automotive expertise, they are driven by extreme dedication to performance and qualit ...
Genuine Subaru gudgeon pin circlips available individually or as a set of x8.

Genuine Subaru Spec C 12 ltr tank assembly. Located in the boot, this is the complete tank, brackets and pump unit for the boot of the vehicle. It does not include any pipework to the front of the car or intercooler spray nozzles.

K&N are world-renowned for their expertise in high performance air filtration. The filter technology and construction is second to none. You’ll find a K&N filter in pretty much every activity that involves a high performance interna ...

The Turbosmart Internal Wastegate Actuator is the perfect upgrade for your RCM Precision Subaru turbo, delivering sharper boost response, improved stability, and long-term reliability. Designed to thrive under the extreme demands of high-pe ...

STI Full Pillow-Ball Rear Lateral Link Arms Elevate your Subaru Impreza WRX STI’s rear suspension with the STI Full Pillow‑Ball Rear Lateral Link Arms. Engineered for precision handling, these durable, pillow‑ball-equipped control arms del ...

RCM Billet Fuel Rails are the perfect addition to any performance engine project. Our billet rails are designed and manufactured to cater for performance Injector Dynamics top feed injectors where the need for improved fuel feed and routing ...