Convert an existing five-speed to six-speed. Fixed spindle drum requires no shimming. Includes Baker™ Anti-Overshift Ratchet Pawl. Includes a complete gear set, side door, shift drum, forks, bearings, gaskets. Can be used with or without speedo sensor. Handle up to 165 torque. Available in 2.94 Close Ratio or 3.94 Stock Ratio.