129" Big-Bore Kit 4.375" Stroke Highlighted Cylinders for 2017-up M8 Models Engine Guards SW-03 switch

SW-03 switch

Machined for installation of a crank position sensor

Check out our plug and play Stealth III CVO License Plate Frame Kit

All HHI/Renegade Custom Motorcycle Wheels are available in 16" to 32" diameters with matching True Floating Cog Drive Brake Rotors in 11

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129" Big-Bore Kit 4.375" Stroke Highlighted Cylinders for 2017-up M8 Models Engine Guards SW-03 switchThe 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". 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