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

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

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.