RCM Double Valve Spring Set Fuchs Pro Series Intake Manifold runner

Pro Series Intake Manifold runner exits are also machined to best match the cylinder head’s ports

Turbo blankets which are also known as turbo jackets are designed to keep radiant heat in that is produced from your turbocharger

RCM Subaru EJ Series Dry Sump Drive Pulley Upgrade Kit

in order to further improve the torque in the mid-low speed range and the output in the high speed range

Reinforced engine mount made with hardened rubber to create more strength than OE rubber mounts

RCM Double Valve Spring Set Fuchs Pro Series Intake Manifold runnerRCM 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.