S&S Cycle 84-99 BT 4 1/8in Bore Cylinder & Pistons Kit For S&S V124 Engine - Polished

This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on S&S V124 engines for 1984-'99 big twins. The kit contains S&S 4-1/8" bore cylinders and forged pistons, rings, wrist pins, head and base gaskets. Pistons are flat topped design intended for use with S&S Super Stock cylinder heads.

The cylinders are machined with the S&S bolt pattern and are intended for use in S&S crankcases used in S&S V124 engines. Designed for 4-5/8" stroke flywheels, resulting in 124" displacement. Cylinder finish is a polished aluminum. For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.