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Fueling High-Load Beehive Valve Springs

Fueling High-Load Beehive Valve Springs

This part is bike specific. It will not fit all makes / models / years.

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Product Overview

•Made from premium stress-relieved conical ovate wire with nitrided surface heat treatment, shot-peened surface enhancements and Nano Peen™ polish
•Feature extremely high level of fatigue life
•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
•Allow up to 750" lift cams; no rocker box clearancing required
•Available for 5/16" and 7mm valves
•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
•Spring pressures are 200 lb. at 1.850" (.635" lift), 185 lb. at 1.900" (.685" lift), 415 lb. at 1.215" (open height) and coil bind at 1.125"
•Dyno proven and track tested
•Made in the U.S.A.

NOTE: 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.


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