Product Description: ~Click Photo To Enlarge~
This 4-1/8" bore cylinder and piston kit replaces the cylinders and pistons on **S&S V111 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 V111** engines.
Designed for 4-1/8" stroke flywheels, resulting in 111" displacement.
For best performance, appropriate camshafts, performance air cleaner, performance exhaust and fuel system tuning are required.