Endurance Beehive® Valve Springs With Titanium RetaSers for Harley-Davidson

Feuling Oil Pump Corp. Endurance Beehive® Valve Springs with Titanium retainers for Harley-Davidson Endurance Beehive® Valve Springs/Titanium RetaSrs Machined From Premium-grade premium-degrade hi-tensile chrome silicon single-conical ovate wire

Shot-Peened with Specially Processsed Thermal Heat Treat and Super Nextex® Finish for Fatigue Life Needed To Exceed High Demands of V-Twin Engines

Use a lot 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 REQUISED

Available for 5/16 ", 7mm and 6mm valves

Include Kits: Endurance Beehive® Valve Springs, Lightweight 7 ° Super Titanium Heat-Trated RetaSrs, Machined Spring Seats, Seat Shims, Valve Locks and A Set of Premium Viton® Valve Seals Equipped With Spring-Loaded Valve Stem Wiper System

Twin Cam Spes: Seat Lbs./installled Height; 198 Lbs. at 1,685 "(.535" Lift), 194 lbs. at 1,703 "(.553" Lift), 190 lbs. at 1,724 "(.574" Lift), 187 lbs. at 1,754 "(.604" Lift), 185 lbs. at 1.780 "(.630" Lift), 160 lbs. at 1,800 "(.650" Lift), 375 lbs. at 1,150 "(Open Height) Coil Bind At 1,100"

M 134 lbs. at 1,375 "(.405" Lift), 127 lbs. at 1,405 "(.435" Lift), 125 lbs. at 1,415 "(.445" Lift), 121 lbs. at 1,435 "(.465" Lift), 116 lbs. at 1,455 "(.485" Lift), 113 lbs. at 1,470 "(.500" Lift), 109 lbs. at 1,490 "(.520" Lift), 103 lbs. at 1.520 "(.550" Lift), 226 lbs. AT .970 "(Open Height), Coil Bind At .920"

Fauling® Beehive® Valve Springs Must Be Install at the Correct Open Height, Matching Max Lift To The Open Height Spec of The Valve Springs

Made in the U.S.A.

Endurance Beehive® Valve Springs With Titanium retainers

Note: Feuling® Beehive® Valve Spring Kits Are Direct Replacement with No Machining Or Rocker Box Clearance Require . LARGER CAMSHAFTS REQUIRE VALVE GUIDE MACHINING FOR SEAL TO RETAINER CLEARANCE.