S&S CYCLE 124" Cylinder and Piston Kit 910-0324

124" Cylinder and Piston Kit Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets, 10.9cc dished pistons; 10.6:1 compression ratio w/stock 85cc cylinder heads, For use with stock heads or S&S heads with stock bolt pattern, 4.625" stroke, Made in the U.S.A., Requires crankcase machining.