TH400/4L80E Aluminum Direct Drum & Extra Large Sprag

The TH400 Aluminum Direct Drum with an Extra Large Sprag is ideal for Pro-Street, Pro-Mods and Top Sportsman. Drum is made from 7075 T6 billet aluminum. Billet aluminum piston. Holds up to 6 frictions. 1/4-inch locking dowels have been inserted to stop inner race movement. Drum & sprag weigh 6.13 lbs and are 45% lighter than the O.E.M. assembly.