Below are the available bulk discount rates for each individual item when you purchase a certain amount
● HIGH LIFT CAM RACING VALVE SPRINGS (4PCS/SET)
● Specially developed racing valve springs for high lift camshafts such as the Z50 camshaft and the Yuminashi H-240K camshaft.
These valve springs are not only Heavy Duty, but they have also more open coils to prevent coil bind when the valves are at full lift.
Normal valve springs could damage and break the valve in combination with a high left camshaft.
● Spring Valve Performance 40PSI at full cam lift.
(At 22mm compression = 40PSI)
Compatible with Honda 12V CDI engines and YX140 Lifan based heads.
● For use with performance cams with 7mm or under extra valve lift.
Springs are 30% stronger to avoid valve bounce and piston collision.
The kit consist of 4 springs to complete one 2 valve engine build.
All prices are in THB