Feuling Beehive Valve Spring Kit - .650" Lift - Chrome Silicon - 1100

Upgrade your V-Twin engine's performance with the Feuling Parts Endurance Beehive® Valve Springs with Titanium Retainers. These valve springs are engineered for high-performance applications, ensuring quicker revs, smoother motion, and exceptional fatigue life. Designed as a direct bolt-in replacement, these kits offer a hassle-free installation process.

Description

The Feuling Parts Endurance Beehive® Valve Springs are meticulously crafted from premium-grade, hi-tensile chrome silicon single-conical ovate wire. They undergo shot-peening, thermal heat treatment, and a NexTex® finish to maximize durability and fatigue life, crucial for demanding V-Twin engines. The included lightweight 7° super Titanium retainers reduce valve weight, enhancing engine responsiveness. These springs allow direct bolt-in replacement for cam lifts up to 0.650" without requiring machining or rocker box clearancing on '05-'17 Twin Cams; up to 0.574" lift for '98-'04 Big Twin and '86-'03 XL models. Each kit includes machined spring seats, seat shims, valve locks, and premium Viton® valve seals equipped with a spring-loaded valve stem wiper system. Proudly made in the USA, these valve springs deliver unparalleled performance and reliability.

Features & highlights

• Manufactured from premium-grade hi-tensile chrome silicon single-conical ovate wire for superior strength.
• Shot-peened, thermal heat-treated, and NexTex® finished for exceptional fatigue life.
• Lightweight 7° super Titanium retainers reduce valve weight for quicker revs.
• Direct bolt-in replacement design simplifies installation.
• Suitable for cam lifts up to 0.650" (check fitment notes below).
• Kits include valve springs, retainers, seats, shims, locks, and Viton® valve seals.
• Made in the USA for guaranteed quality and performance.

Technical specifications

• Brand: Feuling Parts
• Material: Chrome-Silicon
• Retainer Material: Titanium
• Application: Exhaust, Intake
• Type: Valve Spring Kit

Important to know

• Must be installed at the correct open height, matching max lift to the open height specification of the valve springs.
• 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.