Extreme Performance w/ Pro Brake - Reversed Pattern, 4" Ext.

EXTREME PERFORMANCE W/PRO BRAKE

• 300m alloy input shaft
• 300m alloy main shaft
• Steel clutch hub
• Super Sprag
• Deep aluminum pan
• Reversed pattern
• 4" ext.

The Coan Racing COA‑21124 Extreme Performance with Pro‑Brake is a Turbo Hydramatic 400 transmission built for the most demanding race environments. It features high-strength 300M alloy input and main shafts paired with a steel clutch hub and Coan’s “Super Sprag” one-way clutch, providing rock-solid lock-up and reliable torque control under extreme conditions. The integrated pro brake enables precise, consistent launch control, while the deep aluminum pan enhances fluid capacity and cooling during high-load runs. Configured in a reversed pattern and enclosed in a compact 4″ extension housing, this unit delivers responsive engagement and tight packaging ideal for drag racing, bracket competition, and high-performance street applications. Engineered to Coan's Extreme Performance standards, the COA‑21124 balances elite-level durability, precise control, and race-ready fluid response for drivers who demand uncompromising performance.