131" Stroker Cylinder and Piston Kit with Black Fins for 2017-Up M8 Models Touring and Roadking (1985-1994) You have to raise the

You have to raise the bike up to get ground clearance

Aggressive 2:1 race styling

100% Carbon Fiber Stage 1 Cover

Reduce installation time by up to 75%

131" Stroker Cylinder and Piston Kit with Black Fins for 2017-Up M8 Models Touring and Roadking (1985-1994) You have to raise theS&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight platform (2017 and newer big twins) and open up a whole new level of performance for these engines. Combining a new design forged piston with their 4. 25 cylinders to net a tire melting 131 cubic inches when paired with their 4. 625 stroker crank. We build our big bore kits and cranks to much tighter