Extreme Performance w/ Brake, Steel Direct Drum - Reversed Pattern, 6" Extension

Designed for the most demanding drag‑strip applications, the COA‑31124A combines rugged performance upgrades with race‑ready functionality. This Turbo Hydramatic 350 transmission features a brake in a reversed shift pattern, enabling aggressive, precision-controlled launches directly off the line. At its core is Coan’s Extreme Duty sprag race and a 36‑element sprag that ensure unstoppable one‑way clutch engagement under high torque loads. The transmission’s steel direct drum reinforces durability, while a five‑clutch direct setup enhances holding power during harder launches. To aid in fluid management, it incorporates a deep aluminum pan and is housed in a 6" extension designed for structural integrity under stress. Each unit is assembled in the USA to Coan Racing's exacting standards, offering competitors a reliable, performance‑driven TH350 option that withstands extreme conditions. The COA‑31124A represents the perfect balance of strength and race functionality for those demanding maximum reliability on the strip.