8" MAXIMUM PERFORMANCE CONVERTER W/ "SUPER SPRAG"

The Coan Racing COA‑20510 8″ Maximum Performance Converter with Super Sprag is a high-output torque converter expertly crafted for TH350 and TH400 transmissions in competitive race vehicles. Compact yet powerful, this 8-inch unit delivers aggressive stall characteristics and torque multiplication, optimized for launch performance while maintaining efficiency. At its core is a rugged stator designed to resist ballooning and preserve essential pump clearances at extreme RPM, ensuring consistent hydraulic function under stress.

Built to Coan’s Maximum Performance standards, featuring Coan’s “Super Sprag”, a one-way clutch mechanism that delivers rock-solid, slip-free engagement during full-throttle launches, providing fast, repeatable performance under extreme conditions. Engineered for drag, circle-track, and performance-street racing, the COA‑20510 offers race-proven durability and responsiveness in a compact package, making it ideal for builders seeking maximum performance in weight-conscious applications.