S&S Cycle 910-0179 3 1/2in. Bore Cylinder and Piston Kit - Natural

Cylinder and piston kits contain S&S 3 1/2in. bore (80in. ) cylinders and forged pistons, rings, wrist pins, and head and base gaskets. The pistons included in kits are flat-topped cast pistons designed to be used with either stock cylinder heads or with S&S Performance Replacement heads (8.8:1 compression ratio). Cylinders have either a natural or tough wrinkle black powdercoat finish.