Feuling, Endurance Beehive valve spring kit. .650" lift

Installed pressure 198lbs@1.685", open pressure & height 375lbs@1.150", coil bind@1.100". Direct replacement, installs without machining or rocker box clearancing. High tensile chrome silicone wire with a shot-peened heat treatment and a super NexTex® finish. Kits include springs, lower collars, titanium upper collars, shims, keys and Viton® seals.

Fits: > 05-17 Twin Cam A/B (Excl. 16-17 110" Softail); 04-22 XL Sportster; 08-12 XR1200; 03-10 Buell XB (NU)