Cylinder & Piston Kit – 80″ – Evolution Big Twin – Natural
Cylinder and piston kits contain S&S 3-1/2″ bore (80″) cylinders and forged pistons, rings, wrist pins, and head and base gaskets, The pistons included are flat-topped forged pistons designed to be used with either stock cylinder heads or with S&S Performance Replacement heads (8.8:1 compression ratio), Made In the U.S.A.