This TH400 Billet Aluminum Direct Drum is manufactured specifically for drag racing.

Product Details:

• Shown with billet piston Part# 2239-2
• Includes 3 Sure Seal sealing rings.
• Steel sleeved for sealing ring.
• Utilizes a 34 element high performance sprag.
• Drum material: billet aluminum 7075 T6 and weighs 3.39 lbs – 55% less than the OEM drum.
• Holds up to 6 frictions when paired with a TCS billet apply piston.
• 1/4″ locking dowels to eliminate inner race movement.