S&S S&S, top end gasket kit. 4-1/8″ bore

Description

S&S S&S, top end gasket kit. 4-1/8″ bore

99-17 S&S T-series (Twin Cam style) engines with 4-1/8″ bore cylinders with stock base pattern

SSW+ engine with stock base pattern. Note: Designed for use with S&S engines. Note: Does not include a rocker cover gasket kit. This must be ordered separately.