Quick view S&S Cycle S&S Cycle 2017+ M8 Incl VVT WC 4.320in Bore 496G Cam Power Pack w/ Chrm Pushrod Tubes Blk w/ HL - 310-1403A Compare $3,497.99 S&S Cycle 2017+ M8 Incl VVT WC 4.320in Bore 496G Cam Power Pack w/ Chrm Pushrod Tubes Blk w/ HL Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Model 132in/136in Big Bore Cylinder Kit +8.5cc Dome (Blk w/o Fins) - 4.320in Bore - 910-0910A Compare $1,849.99 S&S Cycle 2017+ M8 Model 132in/136in Big Bore Cylinder Kit +8.5cc Dome (Blk w/o Fins) - 4.320in Bore Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 1.610in head Intake Valve - 900-1000 Compare $50.99 S&S Cycle 2017+ M8 Models 1.610in head Intake Valve Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 128in Power Pack w/ Chrome Pushrod Tubes - Granite Blk w/ HL - Incl. VVT - 310-1109D Compare $3,294.99 The S&S Power Package is the ideal combination of performance and savings designed to transform your engine without breaking the bank. The latest kits combine our biggest big bore cylinders (4.32")... Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 128in Power Pack w/ Chrome Pushrod Tubes - Wrinkle Blk w/ HL - Incl. VVT - 310-1103D Compare $3,294.99 The S&S Power Package is the ideal combination of performance and savings designed to transform your engine without breaking the bank. The latest kits combine our biggest big bore cylinders (4.32")... Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders - 910-0843A Compare $1,643.99 The biggest Big Bore possible with a slip in kit! These S&S cylinder and piston kits takes your 107" M8 to 129" and the 114" to 132" Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Non-Highlighted Cylinders - 910-0844A Compare $1,643.99 The biggest Big Bore possible with a slip in kit! The S&S 4.320" bore cylinder kit takes your 107" M8 to 129" and the 114" to 132" Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cyl Kit +8.5cc Dome (Blk Gran w/ Fins) - 4.320in Bore - 910-0911A Compare $1,849.99 S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cyl Kit +8.5cc Dome (Blk Gran w/ Fins) - 4.320in Bore Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit (Blk Granite w/ Fins) - 4.320in Bore - 910-1010A Compare $1,849.99 S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit (Blk Granite w/ Fins) - 4.320in Bore Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit (Blk w/ Highlighted Fins) - 4.320in Bore - 910-1008A Compare $1,849.99 S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit (Blk w/ Highlighted Fins) - 4.320in Bore Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit (Blk w/o Highlighted Fin) - 4.320in Bore - 910-1009A Compare $1,849.99 S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit (Blk w/o Highlighted Fin) - 4.320in Bore Add to Cart Add to Cart
Quick view S&S Cycle S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit +8.5cc Dome (Blk w/ Fins) - 4.320in Bore - 910-0909A Compare $1,849.99 S&S Cycle 2017+ M8 Models 132in/136in Big Bore Cylinder Kit +8.5cc Dome (Blk w/ Fins) - 4.320in Bore Add to Cart Add to Cart