129" Big-Bore Kit 4.375" Stroke Non-Highlighted Cylinders for 2017-up M8 Models NATIVE CUSTOM BAGGERS Passenger Footpegs

Passenger Footpegs

5" and wider billet wheels and 18" x 8" and up spoke wheels

Stretched Dash

The All-in-One version of this fender features a custom recessed run light

Fitment: 99-17 Twin Cam & 17-up Milwaukee-Eight (M8) engines

129" Big-Bore Kit 4.375" Stroke Non-Highlighted Cylinders for 2017-up M8 Models NATIVE CUSTOM BAGGERS Passenger FootpegsThe 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". Huge bore increase means huge power increase Works with stock crankcases (no machine work) Powder coat finish matches factory finish, MLS (multi layered steel) head gaskets 4. 320" Bore Retains stock engine height Includes Cubic Inch Cam Cover Badge