S&S Street Performance .585" Valve Spring Kit for 2005-'18 Big Twin and 2004-'19 XL Models

S&S Street Performance .585" Valve Spring Kit for 2005-'18 Big Twin and 2004-'19 XL Models

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Street Performance .585" Valve Spring Kit for 2005-'18 Twin Cam 88® big twins w/ stock heads (both 7mm and 5/16" valve stems) and 2004-19 XL models. Single wire conical shape. Suitable for high performance applications. Accommodates camshaft lift to 0.585”. Kit contains: Valve Guide Seals, Springs, Top & Bottom Collars, Keepers, Shims.