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.