Piston Sets - Powersports

S&S Cycle 2017+ M8 Models 4.320in Bore 4.625in Stroke Cylinder Kit - Wrinkle Black w/ Highlight

S&S Cycle 2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Black Granite w/ Highlight

S&S Cycle 2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Wrinkle Black w/o Highlight

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"

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"

S&S Cycle 2017+ M8 Models 4.320in Bore Rear Cylinder - Wrinkle Black w/o Highlight

S&S Cycle 2017+ M8 Models 4.320in Bore Rear Cylinder - Wrinkle Black w/ Highlight

S&S Cycle 1999+ 4.937in 4in Bore Cylinder - Silver

S&S Cycle 1999+ BT 4.937in 3.937in Bore Cylinder - Silver

S&S Cycle 1999+ BT 4.937in 3.927in Bore Cylinder - Silver

S&S Cycle 1999+ 4.937in 4in Bore Cylinder - Wrinkle Black

S&S Cycle 1999+ BT 4.937in 3.937in Bore Cylinder - Wrinkle Black