KPMI, VALVE SPRING KIT. .500" LIFT. TITANIUM TOP COLLARS

KPMI, valve spring kit. .500" lift. Titanium top collars

Reduces total valve train mass. Great for racing performance builds. Works with stock 7mm diameter valve stems. The springs are manufactured from the highest quality clean chrome silicone wire, shot peened and heat treated for maximum fatigue life. Kit includes dual springs and upper collars. Max valve lift: .5000”. Installed height: 1.360". Seat pressure 72 lbs. Open pressure: 230 lbs. @ .500” valve lift. Note: Re-use stock valve keys.

Fits: > 02-17 V-Rod (NU)