RCM Double Valve Spring Set Chassis which works to significantly stiffen

which works to significantly stiffen the OEM torque mounting for performance on the race circuit or the rally stage

These can become worn out over time or chipped

affordable alternative to OEM items

Experience the ultimate in Honda engine craftsmanship

They provide a much cleaner

RCM Double Valve Spring Set Chassis which works to significantly stiffenRCM 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.