ENDURANCE BEEHIVE® VALVE SPRINGS WITH TITANIUM RETAINERS

• Machined from premium-grade hi-tensile chrome silicon single-conical ovate wire
• Shot-peened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands of V-Twin engines
• Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion
• Direct bolt-in replacement up to 650" cam lift; no machining or rocker box clearancing required
• Kits include: Endurance BeeHive® valve springs, lightweight 7° super Titanium heat-treated retainers, machined spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with spring-loaded valve stem wiper system
• Seat lbs./installed height; at 1.800" (.650" lift)
• Feuling® BeeHive® valve springs must be installed at the correct OPEN HEIGHT, matching max lift to the open height spec of the valve springs
• Made in the U.S.A.