
This gasket is found on all Impreza turbo models from 1992 onwards, with the exception of "twin scroll" Japanese Domestic Market vehicles. The gasket locates between the exhaust manifold and the up-pipe and is held in place with two bolts ...

Our Billet Gudgeon Pin Cover & Oil Seperator Cover kit is the perfect addition to any engine build to guard against future oil leaks. Throughout the years Subaru produced oil separator covers using a variety of materials such as: cast ...

HKS has a fantastic reputation within the tuning industry with nearly 50 years of valuable experience in this sector. This timing belt is testament to the companies incredibly high standards. The "FineTune" belt has been designed with nothi ...

Subaru Double Bearing Small Idler Upgrade Kit for 1999+ models. From 1999 Subaru added an additional small smooth idler to help control the "flap" of the timing belt on the left hand bank. This had fitted a single bearing within the running ...

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 ...

Genuine Subaru 2 way header tank cap rated to 1.08 Bar of pressure

Genuine heat treated Subaru rear thrust crankshaft as found fitted in later EJ25 STI engines.

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

This is an RCM block case alloy blanking plug which is used on the EJ series block cases. These are used as gudgeon pin blanking plugs, but can also be used when the oil cooler modine is being deleted. The OE part is prone to rust and corro ...

Developed for the extreme power enthusiast, the RCM Light Weight Crank pulley reduces the crankshafts reciprocating mass massively improving acceleration and engine response as well of giving your engine the Roger Clark Motorsport identity ...

A high quality aftermarket timing belt from Mitsuboshi. Mitsuboshi are a prime OE supplier to a good portion of the Japanese car manufacturers and for very good reason. They quality is second to none and very reasonably price making this be ...

Genuine Subaru JDM Short Block, as fitted to 2015+ Impreza 2.0ltr. This block has thicker cylinder walls than on the UK version (13.1mm), allows higher power to be made safely, can make 400bhp safely with supporting modifications. This is f ...

Engine Block Seal Kit. This contains all of the seals and gaskets required to complete your short block build.

Designed for the ultimate in engine performance and reliability and derived from the rigors of the World Rally Championship, RCM’s 14mm/12mm Head Stud Kit has consistently proven itself as a must have component of any EJ20/22/25 engine buil ...
In the ACL Race Series, the unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series ...

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 ...
This is a Subaru Sump Plug Adapter and comes complete with a dowety Seal. If you remove your original sump plug, you can replace it with this adapter which then allows you to run a drain back hose from your catch tank system back into the s ...
Developed for the extreme power enthusiast and weighing in at 121grams, the RCM Light Alternator pulley reduces reciprocating mass massively improving acceleration and engine response as well of giving your engine the Roger Clark Motorspor ...

Genuine STi performance timing belt, for use with uprated engines.

Subaru Thick Walled Semi Closed Deck Block Pair EJ20. Suitable for all EJ20 Builds, and the preferred platform for high performance and competition engines.

Now this tool is a must for any workshops who work on Subarus, be it the professional or DIY engine builder, where those stubborn camshaft pulley bolts always cause a problem. For Subaru engines fitted with variable valve timing, this large ...

Subaru ARP High Performance 11mm Uprated Head Stud Kit

These are great news if you need to seal up your engine for what ever reason. Be it during the build process or you need to transport your engine and want to stop debris or foreign objects entering the ports. Made from 5mm anodised aluminiu ...