FEULING OIL PUMP CORP. 0926-1469 1201 High Load Beehive® Valve Springs - Valve Spring Kit - High Load Beehive® with TI Retainers - TC with SE Heads

• Fits Twin Cam Screamin' Eagle heads with 5/16" valve stems with standard keeper grooves and 0.530" diameter valve guides.
• Kit Includes:
• • 4x Springs
• • 4x Valve Seals
• • 4x Top Spring Retainers
• • 4x Bottom Spring Retainers
• • 4x Flat Washers
• • 4x Valve Keepers (8 Halves)

Features

• Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polish
• Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion
• Designed to handle the highest demands of performance engines with high-lift, steep-ramped camshafts
• Feature extremely high level of fatigue life
• Dyno proven and track tested
• Kits include: High-Load BeeHive® valve springs, lightweight 10° Titanium retainers manufactured from Ti-17 alloy and micropolished for enhanced fatigue life, machined heat-treated chromoly spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with spring-loaded valve stem wiper system
• Made in the U.S.A.
• Seat lbs./installed height; 217 lbs. at 1.789" (.574" lift), 215 lbs. at 1.800" (.585" lift), 208 lbs. at 1.819" (.604" lift), 200 lbs. at 1.845" (.630" lift), 185 lbs. at 1.900" (.685" lift), 170 lbs. at 1.935" (.720" lift), 415 lbs. at 1.215" (open height) coil bind at 1.125"
• Feuling® BeeHive® valve springs must be installed at the correct OPEN HEIGHT, matching max lift to the open height spec of the valve springs
• Feuling® BeeHive® valve spring kits are direct replacement with no machining or rocker box clearance required up to .574" lift for 84-04 Big Twin and 86-03 XL and up to .700" lift for 05-17 Twin Cam. Larger camshafts require valve guide machining for seal-to-retainer clearance.

Specs