Feuling Beehive Valve Spring Kit - .650" Lift - Chrome Silicon - 1105

Upgrade your V-Twin engine's performance with the Feuling Parts Endurance Beehive® Valve Springs with Titanium Retainers. This kit is engineered to enhance valve train stability, allowing for quicker revs and smoother engine motion. Experience the difference in power and responsiveness with these high-quality components.

Description

The Feuling Parts Endurance Beehive® Valve Spring Kit is designed for high-performance V-Twin engines, delivering enhanced fatigue life and superior valve train control. These valve springs are manufactured from premium-grade hi-tensile chrome silicon single-conical ovate wire, shot-peened, and feature a specially processed thermal heat treatment with a super NexTex® finish. The kit includes lightweight 7° super Titanium heat-treated retainers, machined spring seats, seat shims, valve locks, and premium Viton® valve seals equipped with a spring-loaded valve stem wiper system. The lighter retainer reduces valve weight, promoting quicker revving and smoother operation. This kit is a direct bolt-in replacement for cam lifts up to 0.650" on '05-'17 Twin Cam models, requiring no machining or rocker box clearancing.

Features & highlights

• Manufactured from premium-grade hi-tensile chrome silicon single-conical ovate wire for exceptional durability.
• Shot-peened with specially processed thermal heat treatment and super NexTex® finish, ensuring enhanced fatigue life.
• Lightweight 7° super Titanium retainers reduce valve weight, enabling quicker revs and smoother motion.
• Direct bolt-in replacement up to 0.650" cam lift on '05-'17 Twin Cam models, simplifying installation.
• Includes premium Viton® valve seals with a spring-loaded valve stem wiper system for improved sealing.
• Made in the USA, ensuring top-quality craftsmanship.

Technical specifications

• Brand: Feuling Parts
• Application: Exhaust, Intake
• Collar Material: Titanium
• Material: Chrome-Silicon
• Type: Valve
• Seat lb / installed height: 198 lb @ 1.685" (0.535" lift)
• Seat lb / installed height: 194 lb @ 1.703" (0.553" lift)
• Seat lb / installed height: 190 lb @ 1.724" (0.574" lift)
• Seat lb / installed height: 187 lb @ 1.754" (0.604" lift)
• Seat lb / installed height: 185 lb @ 1.780" (0.630" lift)
• Seat lb / installed height: 160 lb @ 1.800" (0.650" lift)
• Open Height: 375 lb @ 1.150"
• Coil Bind: @ 1.100"

Important to know

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 0.574" lift for '98-'04 Big Twin and '86-'03 XL and up to 0.650" lift for '05-'17 Twin Cam. Larger camshafts may require valve guide machining for seal to retainer clearance.