Impreza 2003-2005 Spare Parts

Genuine Subaru twin scroll top up pipe gasket - Stainless Steel version

The STI Hardened Engine Mount is produced by STI in Japan and has long been a valuable asset to any engine rebuild or form of chassis tuning. Manufactured from a much denser rubber compound than the OEM mount, STI's homologated engine moun ...

STi Battery Clamp. Great underbonnet finishing touch for your Impreza. The STI Battery Clamp is designed to be used with a smaller JDM size D battery (which is standard on certain JDM cars).

Our oil drain back hose is designed specifically for all RCM oil separator catch tanks being fitted to a twin scroll or 2006+ application, offering an easier alternative to removing your catch tank in order to drain it of oil. Manufactured ...

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 gov ...

RCM Titanium retainers, for use with our own double valve springs and the later style buckets with intergrated shims. This is for a set of 16 retainers.

The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. This Samco coolant hose kit includes x13 hoses and x26 stainless ...

The RCM Oil Catch Tank manufactured specifically for Impreza Turbos 2001-2007. On a standard engine oil vapours from the crankcase and cylinder heads are usually recycled back through the air intake system. The downside of this is that the ...

The RCM332 rear silencer / back box is designed to fit 2 and 4 door Impreza's from 1992 to 2007. Retaining the standard 2.5" pipework, this silencer is hand crafted using high quality stainless steel pipe work and flanges, designed to enha ...

Parallel fuel lines are a great addition to any engine, not only do they provide a more consistant volume of fuel to your injectors but they also yield key safety benefits. RCM have many different parallel fuel rail options and kits availa ...

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

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 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 ...

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 ...

The Samco range of high performance hose kits are a direct replacement for the OEM hoses offering enhanced reliability and an instant aesthetic improvement to your engine bay. The Grp N Breather Hose kit is a replacement hose kit, to work i ...

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 ...

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. This is one of the reasons we have spent so much time at RCM developing ...

The High Performance Torque Lubricant has been created specifically for RCM, to be used in conjunction with our extensive range of performance engine components. With its unique blend of anti-wear chemicals and high graphite content, the RC ...

RC09 Club Racer is the new pad from Project Mu for club racing enthusiasts with seriously fast cars. It is the pad to use when your car spends the majority of its time on the track, in a rally, at any event up to full professional motorspo ...

When you need extreme stopping power, with street manners, you need Project Mu HC+800 Pads. HC+800 is a genuine "Cross Over" pad, suitable for both road and track. Capable of reaching 800°C, yet still able to perform on the street without ...

Subaru Oil Sump Pan to suit Twin Scroll JDM Impreza V7 - V8

A Genuine Subaru 3 port Water Pump, to suit all manual Impreza's.

Genuine Subaru Cylinder Head, as fitted as standard to the 2.0ltr JDM Impreza Spec C 2002 - 2007 The JDM Spec C "big port" cylinder heads are widely regarded as the best performing OEM cylinder head case made by Subaru thanks to its enlarg ...

Genuine Subaru Cylinder Head, as fitted as standard to the 2.0ltr JDM Impreza Spec C 2002 - 2007 The JDM Spec C "big port" cylinder heads are widely regarded as the best performing OEM cylinder head case made by Subaru thanks to its enlarg ...