GZP Tranny adj. kit 4-Sp BT58-85 ex FXST

Chrome plated "U" shape transmission adjusting kit. This transmission adjuster was designed to aid in the accurate alignment and adjustment of the transmission main-shaft parallel to the engine sprocket shaft, when an open belt-drive or tin primary is installed. Transmission is firmly held into place by four jam units. Fits all 4 Speed Big Twin transmissions 1958-1986 (except FXST).