FEULING PARTS Valve Spring Kit - High Load Beehive with TI Retainers - Evo/Twin Cam | XL | Buell

Highlights

• Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen polish.
• Uses 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.
• Allows up to 0.750" lift cams; no rocker box clearing required.
• Features extremely high level of fatigue life.
• Dyno proven and track tested.
• Kit includes 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 USA.
• Seat lb/installed height:.
• 170 lb at 1.935" (0.720" lift).
• 185 lb at 1.900" (0.685" lift).
• 200 lb at 1.845" (0.630" lift).
• 208 lb at 1.819" (0.604" lift).
• 215 lb at 1.800" (0.585" lift).
• 217 lb at 1.789" (0.574" lift).
• 415 lb at 1.215" open height.
• Coil bind at 1.125".
• 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 kit is 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.
• For '99-'04 Twin Cam and '86-'03 XL with 10, standard 5/16" valve stem and keeper groove.
• Kit Includes:.
• 200+ lb Springs.
• Titanium Retainers.
• Seats.
• Seals.
• Keepers.
• Seat Shims.