A transmission trapdoor designed to handle todays big horsepower engines. Fits stock 6-speed 'Cruise Drive' Twin Cam transmissions. Made from 6061 aluminum with precision machining to hold transmission shafts with .0005" centerline. Comes with wider heavy duty bearings which are retained with beveled retaining rings to eliminate bearing end play. Includes two solid shifter fork shafts to replace the OEM hollow shafts. OEM replacement reference 35250-06, 35250-06A, 35250-06B.
