KPMI VALVE SPRING KIT .600 LIFT

KPMI, valve spring kit. .600" lift. Aluminum top collars

Reduces total valve train mass. Great for stock & racing performance builds. The springs are manufactured from the highest quality clean chrome silicone wire, shot peened and heat treated for maximum fatigue life. Kit includes springs, upper collars, lower collars and valve keys. Max valve lift: .600”. Installed height: 1.810". Seat pressure 163 lbs. Open pressure: 361 lbs. @ .600” valve lift.

Fits: > 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU)