Feuling Motor Company Feuling Endurance BeeHive Valve Springs For Big Twin

• Feuling has developed new endurance BeeHive valve springs that are machined from a premium grade Hi-tensile chrome silicon single conical ovate wire

• They are shot-peened with a specially processed thermal heat treat and super NexTex finish to give these valve springs the needed fatigue life to exceed the high demands of V-Twin engines from stock to performance

• Kits include: Feuling endurance BeeHive valve springs, lightweight 7° super Titanium heat treated retainers, machined chromoly spring seats and valve locks and a set of premium Viton valve seals equipped with a spring loaded valve stem wiper system.

• Spring pressures are 185 lb. at .635″ lift and 160 lb. at .650″ lift

• 7°, 5/16″ valve stem and keeper groove