RCM Double Valve Spring Set Engine_Cylinder Heads with the Subaru being no

with the Subaru being no exception

no oil at all

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

so if this "door" is opened earlier than would normally be expected then the coolant can get a head start on taking heat out of the engine

and allow for a larger filter to be fitted

RCM Double Valve Spring Set Engine_Cylinder Heads with the Subaru being noRCM 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.