Impreza 2003-2005 Spare Parts

RCM have always chosen Omega as their preferred piston manufacturer, not only because of their extensive experience within motorsport but also for the incredible accuracy and attention to detail that is applied to every aspect of their manu ...

RCM's own Hydraulic Clutch Release Bearing Kit. This kit is needed to be fitted when an uprated Push actuated clutch is to be used (in place of the normal Pull type clutch) RCM897

The High Grip Tensioner System has been developed as a solution to the problem of belts bouncing and skipping teeth at high RPM, which can have catastrophic results. For many years, race and rally teams have preferred to use the original 2 ...

RCM Magnum gudgeon pins. These are suitable for very high torque applications including the use of Nitrous. NB - You will need to order 4 x Pins for a complete engine.

The latest addition to our range of head gaskets are the EJ22 98mm bore, produced with the correct water jacket cut outs to suit 2006+ cylinder heads. Engineered to perform under the most extreme of conditions our cylinder head gaskets are ...

EJ20 Closed Deck Block. There are no longer any new closed deck blocks available to buy. We source low mileage blocks from a number of sources, and prepare them ourselves ready for your build. Each block is thoroughly inspected, before unde ...

The RCM Filter Feed Pump Cover has been specifically designed for use with our own bespoke dry sump system. Other dry sump systems use an original oil pump housing, with the ports blanked off with bungs or fittings which can become dislodge ...

If you are looking for strong, balanced, lightweight and reliable components to take your engine upto 600bhp then look no further than the RCM Connecting Rod produced by Arrow Precision. Quality. Innovation. Performance. The hallmarks of A ...

RCM Adjustable Vernier Pulleys are a valuable asset to any high performance engine allowing adjustment for exact valve timing to ensure the combustion process is as efficient as possible. Given the important role of the camshaft pulleys, s ...

RCM / Alcon 343mm Rear Motorsport Brake Kit

RCM / Alcon 343mm Advantage Extreme 4 Pot Rear Brake Kits are specifically engineered to give you exceptional braking performance. Each kit supplied includes; • Special alloy disc and bell assembly • Monobloc 4 piston caliper • Low noise, ...

RCM / Alcon 343mm Advantage Extreme 4 Pot Rear Brake Kits are specifically engineered to give you exceptional braking performance. Each kit supplied includes; • Special alloy disc and bell assembly • Monobloc 4 piston caliper • Low noise, ...

The RCM696 rear silencer back box is designed to fit 2 and 4 door Impreza's from 1992 - 2007. These are hand crafted from high grade stainless steel 2.5" pipe work, mounting flanges and hangers. It retains the standard 2.5" exhaust diamete ...

Power, Torque, Strength and reliability. These are all benefits brought to you with the RCM 2.1 stroker kit. When thinking of purchasing any engine components (in particular a complete stroker kit) it becomes vital that you make your choic ...

The latest evolution of our proven and hugely successful 14/12mm RCM Head Stud Kit designed for the ultimate in engine performance and reliability! Introducing the new RCM 14mm Superstud Head Stud Kit. Our engineers have taken the ultimat ...

The Process West Front Mount Intercooler Kit for the 01-05 Subaru WRX/STI includes a 685 x 285 x 100mm bar & plate intercooler core, with hi-flow polished aluminium end tanks. This allows for smooth flow and effective cooling of the cha ...

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 ...

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 quality. From OEM to aftermarket, they push the boundaries of innovation to give you th ...

Milltek 3" Twin Scroll Exhaust full system. Complete turbo back decat exhaust system, comprising of a resonated de-cat downpipe, resonated centre section and backbox fitted with a 100mm tailpipe. Kit comes complete with all fittings and g ...

K & N Performance panel Filter. Designed as a direct replacement for the original panel filter.

IAG's Stage 3 Closed Deck converted case halves were created to be the most affordable, cost-effective short block modification for the Subaru EJ25 turbo engines. The deck surface is machined to accept specially CNC’d cast inserts that s ...

Genuine Subaru oxygen/lambda sensor, as fitted to V7+ Impreza's 22690AA520

A Genuine engine gasket kit, for EJ207 engines from 11/2002 +

Genuine Subaru Short Block, as fitted to V7-8 UK STI 6 speed Impreza