KPMI, Beehive valve spring kit. Steel. .610" lift - 84-04 B.T.; 86-03 XL(NU) 510634 Lens bezel features no visible

Lens bezel features no visible hardware

Koyo=former Torrington

allows more than 40 mm clamping range

tested to do job as you expect

Comes with a stainless steel backing plate and includes installation hardware

KPMI, Beehive valve spring kit. Steel. .610" lift - 84-04 B.T.; 86-03 XL(NU) 510634 Lens bezel features no visibleWith steel top & lower collars. Reduces total valve train mass. Reduces total valve train mass. Great for stock & moderate performance builds. The one piece Beehive style springs are manufactured from the highest quality clean chrome silicone wire, shot peened and heat treated for maximum fatigue life. Kit includes steel upper collars, lower collars and valve keys. Works with stock 7 16" valve stems. Max valve lift: . 610. Installed height: 1. 860".