131" Stroker Cylinder and Piston Kit with Black Granite, Highlighted Fins for 2017-Up M8 Models Derby Cover 1998-2013 H-D Electra Glide Ultra

1998-2013 H-D Electra Glide Ultra Classic Stage-3 Installation

This “all business” badass rim screams muscle

3 May not be compatible with H-D® Power Lock Kit

The Wide Tire Kit can also be upgraded to include our hidden axle conversion and custom tapered axle spacers as well

These custom Speed motorcycle rims come finished in your choice of unfinished

131" Stroker Cylinder and Piston Kit with Black Granite, Highlighted Fins for 2017-Up M8 Models Derby Cover 1998-2013 H-D Electra Glide UltraS&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