S&S Cycle 4-inch Big Bore Sidewinder Cylinder Kit for 100-inch Engines – Black (Part #910-0646) Switches Switch Housings & Parts Strut Light - LED -

Strut Light - LED - Red '04-'20 XL

Double-wall shock body construction for piston protection and longevity

allowing it to detect bump frequencies and automatically adjust damping for a smoother ride across various terrains

and control in varying riding conditions

S&S Cycle 4-inch Big Bore Sidewinder Cylinder Kit for 100-inch Engines – Black (Part #910-0646) Switches Switch Housings & Parts Strut Light - LED -4" Big Bore Bolt In Sidewinder Cylinder Kit 100" Black Upgrade your Harley Davidson engine with the S&S Cycle 4 inch Big Bore Sidewinder Cylinder Kit, designed specifically for 100 inch engines. This bolt in kit allows for straightforward installation without the need for machining, balancing, or splitting the crankcases, enabling installation with the engine still mounted in the frame. The kit features a cast ductile iron sleeve embedded in cast