KPMI, Beehive valve spring kit. Steel. .610" lift - 05-17 TCA/B (excl. 16-17 110" Softail); 04-22 XL; 08-12 XR1200; 03-10 Buell XB (NU) 990272 Note: See 578300 for male

Note: See 578300 for male pins

document pocket and key clip

excluding primary gaskets

OEM replacement reference 27391-36 / 1276-36

Zinc plated steel with black rubber

KPMI, Beehive valve spring kit. Steel. .610" lift - 05-17 TCA/B (excl. 16-17 110" Softail); 04-22 XL; 08-12 XR1200; 03-10 Buell XB (NU) 990272 Note: See 578300 for maleWith steel top & lower collars. 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, valve keys and Viton seals. Works with stock 7mm valve stems. Max valve lift: . 610. Installed height: 1. 860". Seat pressure 175 lbs.