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Developed for Subaru Imprezas from 1992 – 1996, this RCM cool panel guide has been designed to locate beween bonnet slam panel and the radiator assembly. It ensures that cool in-coming air is directed through the radiator assembly where it is needed most, helping to lower engine temperatures. Each cool panel is manufactured from high…

RCM Double Valve Spring Set. Suitable for use on V5+ Cylinder Heads, with the correct spring seats and retainers. Our valve springs are designed and manufactured to reduce valvetrain harmonics, increase durability and provide an increase in performance. Manufactured from chrome silicon vanadium, they are then heat treated, stress relieved and finally shot peened to…

RCM’s Magma Heat Wrap is a Basalt Webbing Tape, with a higher tensile strength than that of E-Glass. It maintains integrity up to 560C, and for short periods up to 700C. It has excellent chemical resistance properties, and is perfectly suited to demanding Motorsport applications. The wrap is 50mm wide, 1.5mm thick and 20 metres…

We are now able to offer a refurbishment service on any Subaru rocker cover. Upon receipt of your rocker covers, we will thouroughly clean and strip them before coating them with “STI Crinkle Paint”, offering the same finish as the STI Red manifolds, or in the same Crinkle Paint but the Black option. This is…

The RCM oil filler blanking kit has been designed to be installed on applications where engine oil is no longer poured into the engine via the normal oil filler neck, for example where a dry sump system has been installed which uses an oil storage tank.

RCM450 2.1L High Compression Thick Wall Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a meticulous level of detail not seen in the tuning industry before. This level and depth of expertise…

RCM400 2.1L High Compression Thick Wall Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a meticulous level of detail not seen in the tuning industry before. This level and depth of expertise…

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 ultimate EJ series head stud solution to the next level by incorporating some new features into the RCM…

Our new thermostat is designed not only to improve reliability (thanks to its superior construction and our strict quality control inspection process) but also to provide an earlier start in your engine’s cooling process. With a low temp thermostat in place your engine coolant is allowed to circulate around the engine much earlier which allows…

RCM700 2.1L High Compression Closed Deck Block Short Engine. RCM pride themselves on supplying the ultimate range of custom built EJ Series short engines. We have built an enviable reputation of assembling high powered Subaru power units to a meticulous level of detail not seen in the tuning industry before. This level and depth of…