4.250 Bore w/o Highlight Big Bore Cylinder Set For Milwaukee 8

Description

The S&S Cycle Big Bore Kits are designed for Milwaukee-Eight 107″ and 114″ engines, increasing displacement to 124″ or 128″. These bolt-on kits provide the largest bore possible without requiring crankcase machining. The cylinders come in a wrinkle black or black granite finish, with an option for highlighted or non-highlighted fins. The kit includes forged pistons with an 11:1 compression ratio, along with gaskets and hardware for installation. The bore size is 4.250″.