S&S® 4 1/8" Bore Forged Piston Kit For 1984-'16 Hot Set Up Kit®, 920-0094

Fits: 1984-'16 HD^® big twins 4 1/8 bore. 124", 117" & 111" Stock or S&S^® heads. Piston kits include set of pistons, rings, wristpins, and clips