RCM Double Valve Spring Set Engine_Cylinder Heads as the ability to provide

as the ability to provide your engine with enough fuel is crucial to performance

As most are aware the sump pan carries out a vital role in any engine collecting and storing the engine oil before being distributed around the engine lubricating and cooling as it goes

we ensure that during expansion and contraction the materials grow and shrink at similar rates

This RCM exhaust centre section is designed to fit Impreza's from 1992-2000

RCM Double Valve Spring Set Engine_Cylinder Heads as the ability to provideRCM 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 improve the fatigue life of the spring.