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The RCM O Ringed Thermal spacer kit contains everything required to install our Phenolic Spacers to your Subaru. The kit is designed to aid in the reduction of the air inlet temperatures in the inlet manifold, by isolating the manifold from the heat travelling through from the engine’s cylinder heads. Sealing between the spacers, manifold…

Roger Clark Motorsport has developed their own range of high quality lightweight auxiliary engine pulleys for V8+ Subaru Impreza’s Made from the highest quality aluminium, these pulleys have been manufactured utilising the latest CNC techniques as used by today’s leading Formula 1 teams. After machining, pulleys are anodised using the latest military specification, followed by…

Roger Clark Motorsport’s latest addition to their lightweight pulley sets is the Super Light series, specifically designed for V8+ Subaru Impreza’s. Developed for the extreme power enthusiast, the further weight reduction has been achieved by additional precision machining and removal of the air conditioning drive on the crankshaft pulley. Constructed from the highest quality aluminium,…

RCM Camshaft Kits have been designed and developed in house, to ensure that they deliver the maximum power possible over a wide power band. Each Cam is precision ground and polished from a new blank to the same exacting standards and tolerances every time, ensuring you have the same quality Cams as you would see…

This kit enables you to remove the existing power steering reservoir (from the top of the power steering pump) and replace it with a new power steering pot. All relevant clips, brackets and hoses to enable the pot to be located away from the pump are included. This popular modification is especially useful when fitting…

The RCM stainless steel open neck de-cat downpipe is designed to fit Impreza’s from 2001 to 2004 (Euro spec cars only,and not suitable for twin scroll turbo). The assembly consists of 3″ pipework which reduces to 2.5″ where it meets the secondary downpipe section (RCM330). The fantastic open-neck design offers minimal exhaust back pressure on…

RCM Heavy Duty Block Case Location Dowel Pair. These dowels are to replace the standard Subaru dowels (between the block halves) which are not available to buy. They are a much thicker dowel than the standard, and are threaded to make removal an easier process.

This simple adptor bolts into place on your block, where you can remove an existing bung. It allows for a Defi type sensor to be installed to monitor either oil temperature or oil pressure, depending on your needs. This removes the need to install a sandwich plate behind your oil filter to fit more than…

RCM Billet Fuel Rail Conversions are the perfect addition to any performance engine project which is utilising the earlier V1 or V2 Inlet Manifold. A problem which is all to often faced when using this type of manifold is the inability to use larger injectors. This kit is specfically designed for the V1/2 manifold, and…

RCM Billet Fuel Rail Conversions are the perfect addition to any performance engine project which is utilising the earlier V3 or V4 Inlet Manifold. A problem which is all to often faced when using this type of manifold is the inability to use larger injectors. This kit is specfically designed for the V3 / 4…