The increasing popularity of track days and other such events coupled with the search for ever higher bhp figures has highlighted some alarming shortfalls in the standard sump fitted to the Impreza from the factory. As most are aware the su ...
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 ...
Subaru Thick Walled Semi Closed Deck Block Pair EJ20. Suitable for all EJ20 Builds, and the preferred platform for high performance and competition engines.
A genuine Subaru metal gasket, which is used to join the turbocharger to the downpipe assembly on Twin Scroll Models only.
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 ...
Designed for the ultimate in engine performance and reliability and derived from the rigors of the World Rally Championship, RCM’s 14mm/14mm Head Stud Kit has consistently proven itself as a must have component of any EJ20/22/25 engine buil ...
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 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 ...
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 ...
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 ...
Genuine Subaru Timing Belt Guide which is supplied with x2 securing bolts and is secured to the oil pump.
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. Man ...
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 ...
The latest evolution of our proven and hugely successful 14/14mm 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 ...
A high quality aftermarket timing belt from Dayco. One of our best selling after market products, this is a popular choice for customers who want to maintain their Subaru with high quality aftermarket components on a budget.
Genuine STi performance timing belt, for use with uprated engines.
A genuine Subaru Dowety seal crank case bolt washer. 6 will be required when rebuilding your engine.
A genuine Subaru large orange Block O Ring seal, this is a water seal and is sandwiched between the 2 block halves.
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 E ...
They're a bit fiddly to fit at the best of times, but this tool takes the pain out of fitting the front crankshaft oil seal. Slide the seal onto the crankshaft, slide the fitting tool over the nose of the crankshaft and then tap the seal in ...
Genuine Subaru EJ257 Short Block Assembly Type RA. 10103AD020
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 ...