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RCM Billet Fuel Rails are the perfect addition to any performance engine project.Our billet rails are designed and manufactured to cater for top feed injectors where the need for improved fuel feed and routing is paramount.With Subaru's standard fuel system design, fuel is fed by a pump from the tan...

RCM Billet Fuel Rail Conversions are the perfect addition to any performance engine project which is utilising the earlier V5 or V6 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 specifically designed for t...

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 th...

An essential part of modifying your Impreza engine is having the ability to supply the cylinder with enough fuel during the combustion process.Our 1340cc high performance, top feed injectors are designed to fit Imprezas from 2001 onwards (V7 ) and are a direct replacement to the 565cc standard u...

With many competition car builds, it's common to move the fuel cell from under the rear seat to into the boot space. If this is done, regulations will insist you fit a flame proof fire wall to separate the fuel cell from the driver & co-driver.This laser cut aluminium firewall offers a neat, stress...

RCM 3 port boost controller kit, with plug and play adaptor.Direct Plug and play fitment on MY99 Subaru Impreza WRX/STI/Turbo/GT models.Essential for any modified Subaru running larger turbochargers and/or higher than factory levels of boost pressure.Utilising the same Pierburg solenoid unit used by...

It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 3 port water pump with 70 degree thermostat.This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is then circulated into the cooling system.Water is pumped around...

It’s all about marginal gains! New to the RCM Power Parts Range is the RCM Black series 3 port water pump.This assembly features a corrosion resistant satin black finish designed to absorb excess heat which is then circulated into the cooling system.Water is pumped around the engine using the favo...

Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines.The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. RCM's simple solution to this problem lies in our easy to fit complete kit...

More and more Impreza's are now becoming Collectors Items, and restorations are becoming more and more popular.One part which is no longer available from the manufacturer are the seals used as a protective barrier between the side skirts and bodyworkThese have now been discontinued by Subaru, meanin...

The speedo drive on the very early Subarus were cable driven from the gearbox to the drivers dash board.The cable is actually made up of x2 pieces, a short section which screws into the gearbox which then joins a longer section which comes up from the gearbox, through the bulkhead and up to the inst...

The speedo drive on the very early Subarus were cable driven from the gearbox to the drivers dash board.The cable is actually made up of x2 pieces, a short section which screws into the gearbox which then joins a longer section which comes up from the gearbox, through the bulkhead and up to the inst...

The speedo drive on the very early Subarus were cable driven from the gearbox to the drivers dash board.The cable is actually made up of x2 pieces, a short section which screws into the gearbox which then joins a longer section which comes up from the gearbox, through the bulkhead and into the back...

The RCM Reverse bonnet vent is a great addition for any Impreza that has been modified to include a front mounted intercooler.Removal of the standard bonnet scoop removes unnecessary drag, and then turns this part of the bonnet into a really effective exhaust for un-wanted hot under bonnet air.Not o...

The RCM Dry Sump system is an extremely capable and well proven design for the Subaru EJ engine series. This totally removes the oil starvation issues encountered with the flat 4 boxer type engine.This comprehensive package, utilises our bespoke oil tank with integral breather system to vent both he...

This kit is only for the Rotated Pipe Work, Brackets, Bolts, V-band clamps, springs. It does not include the wastegate, turbo or manifoldConfirmed Applications:- Subaru Impreza 1992 - 2000 - 5 & 6 Speed- Subaru Impreza 2001 - 2007 - 6 Speed Only

One weak area on the Subaru EJ series engines is Subaru's use of the plastic Bakalite cam gear drive pulleys. Over time, these become brittle and eventually fail causing catastrophic failure and internal engine damage.Avoid this by fitting the RCM alloy camshaft pulleys which are manufactured in alu...

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...

PLEASE NOTE THIS IS FOR THE WHITE CERAMIC COATEDOur exhaust manifolds not only offer significant performance gains across a range of areas but are also manufactured to the highest of standards. Unlike many other performance manifolds our headers are produced with a "three bolt hole" flange between t...

The RCM Dampened Oil Pickup pipe is the latest addition to our comprehensive range of RCM oil control products for the EJ series engines.The issue of oil surge on the Subaru flat four engine layout is well known and the RCM Dampened Oil Pick up is another simple yet very effective way to help protec...

The RCM stainless steel open neck, de-cat downpipe is designed to fit JDM STi Impreza's 2003 to 2005 Blobeye models. (suitable for twin scroll turbo only).This assembly consists of 3" pipe work which reduces to 2.5" where it meets the centre section.The fantastic, open neck design offers minimal exh...

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.Manufactured from T6061 Aluminium Extrusion and finished in Milit...

Not only do you notice a considerable increase in engine response and performance, but when fitting one of our 3" exhaust systems, you also enhance that familiar Impreza engine note.This has been hand made using high grade stainless steel 3" pipe work, mounting flanges and hangers, then carefully an...

This 3" centre section has been made from the highest grade, stainless steel pipework and flanges, offering no gas flow restriction at all and so giving great performance. To assist the back box with the reduction of noise emissions, it has a silencer incorporated within it. This exhaust section has...