ProX Valve and Spring Kit Intake Honda | 28.SIS1336-2 Harley Davidson Adjustable reach with 4 inches

Adjustable reach with 4 inches of range

Safe and effective 3-step system to bring a chain back to life

Included In The Box

Water rating IPX7 Battery Type rechargeable lithium-ion (both handheld and dog device) Battery life Handheld: 70+ hours

ProX Valve and Spring Kit Intake Honda | 28.SIS1336-2 Harley Davidson Adjustable reach with 4 inchesReplaces the OEM valves and valve springs Steel, nitrided valves for increased durability and less wear under extreme conditions Stronger valve springs deal with the extra weight of the steel valves Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and