S&S Cycle 106-5909 Sidewinder® .650″ Valve Spring Kit for 2005-’18 Big Twins and 2004-’19 HD® Sportster® Models

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2026_06_16_859715

S&S Cycle 106-5909 Sidewinder® .650″ Valve Spring Kit for 2005-’18 Big Twins and 2004-’19 HD® Sportster® Models

Original price was: $257.95.Current price is: $64.48.

SKU: 10154969235763 Category:

Description

S&S Cycle 106-5909

Manufactured from ultra clean high silicon Kobe alloy wire then micro shot peened and nitrided. CNC machined 9˚ locks, high performance conical single wire spring, and chromoly forged retainers.

Works well with cams up to .650″ lift. High performance conical single wire spring. Kit contains: Valve keepers, Top & Bottom collars, Springs, Shims.

Install Instructions Download

FITMENT DISCLAIMER

Fitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.

Customers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.

Please contact our Parts Department with any questions before ordering at 414-282-2211

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