4140 Billet Steel Direct Drum Assembly w/ Super Sprag, Dual Check Ball Capsules

STEEL DIRECT DRUM ASSY, (4140 BILLET) W/SUPER SPRAG, DUAL CHECK BALL CAPSULES (BARE - NO CLUTCHES/STEELS/PISTON)

The Coan Racing CCP-0228662E Steel Direct Drum Assembly is a race-grade component forged from 4140 billet steel and engineered to deliver uncompromising strength in Turbo Hydramatic 400 transmissions. This robust drum is enhanced with dual check-ball capsules and incorporates Coan’s proven “Super Sprag”, offering reliable one-way engagement under extreme load conditions, yet ships bare, without clutches, steels, or piston, enabling racers to tailor their own high-performance clutch package. The 4140 steel construction provides exceptional durability, making it ideal for demanding drag or circuit racing environments.

With precise CNC machining and a direct-fit design intended for heavy-duty transmission builds, the CCP-0228662E gives performance-minded builders a solid, customizable foundation for constructing a powerful and reliable drivetrain system.