KPMI, valve spring kit. .400" lift. Steel top collars - 57-E83 XL (NU) Shift forks Chrome with red lens and

Chrome with red lens and clear LED

Requires relocation of front turn signals for installation

- a NEW "WTF" product made to complete our full "WTF" line of XL motor accessories

Side mount

Afmeting: Gemiddeld 13 inch

KPMI, valve spring kit. .400" lift. Steel top collars - 57-E83 XL (NU) Shift forks Chrome with red lens andReduces total valve train mass. Great for OEM rebuilds with stock specifications. 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: . 400. Installed height: 1. 245". Seat pressure 95 lbs. Open pressure: 330 lbs. @ . 400 valve lift.