585 Lift Harley 05-'18 Twin Cam 04-'19 XL. 585 VALVE SPRING KITS Unique S&S design dual-spring kit reduces the risk of valve float For valve lift to. 585" with 1.800"/130 lb. At max lift Includes springs, top and bottom collars, keeper shims and valve seals Made in the U. The item "S&S Cycle 900-0594 Valve Spring Kit.585 Lift Harley 05-'18 Twin Cam 04-'19 XL" is in sale since Tuesday, January 15, 2019. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Other Engines & Engine Parts". The seller is "shopthefox" and is located in Waterford, Wisconsin. This item can be shipped worldwide.