ZIPPERS PERFORMANCE BIG BORE KITS HARLEY GEN 1 M8 MODELS 17-23 SIZE OPTIONS:124" FLAT TOP PISTONS (MODIFIED HEADS 107-124) optimized tread groove design efficiently

optimized tread groove design efficiently evacuates water for dependable wet grip

AMERICAN RACING TORQUE THRUST WHEELS VN615 CHROME

Out of the box

This kit uses your factory cylinder cores sent in for modification

ZIPPERS PERFORMANCE BIG BORE KITS HARLEY GEN 1 M8 MODELS 17-23 SIZE OPTIONS:124" FLAT TOP PISTONS (MODIFIED HEADS 107-124) optimized tread groove design efficientlyZIPPERS PERFORMANCE BIG BORE KITS HARLEY GEN 1 M8 MODELS 17 23 SELECT IN OPTIONS Increasing the size of a Milwaukee Eight engine is easy with Zippers Big Bore Cylinder Kits. The Milwaukee Eight engines design is made for displacement increases and Zippers offers cylinder kits for Factory stock 4 valve head, SE heads and many Custom High Flow Heads to provide huge torque and horsepower gains. Each of this specific bore sizes are designed to fit on the