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

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: > 99-17 TCA/B with Screamin' Eagle heads with 5/16" valve stems with std. keeper and .530" diameter valve guides (NU)