S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Non-Highlighted Cylinders 910-0844A

SSC Cylinder & Piston Kits

The biggest Big Bore possible with a slip in kit! The S&S 4.320 in. bore cylinder kit takes your 107 in. M8 to 129 in. and the 114 in. to 132 in.