9" (245mm) Maximum Performance Converter w/ CNC Machined Billet Aluminum Stator, "Super Sprag"

9" 245MM MAXIMUM PERFORMANCE CONVERTER W/ CNC MACHINED BILLET ALUMINUM STATOR, "SUPER SPRAG"

The Coan Racing COA‑20440‑1 9″ (245 mm) Maximum Performance Converter with Billet Aluminum Stator and Super Sprag is a top-tier torque converter engineered for TH350 and TH400 transmissions in high-performance and racing environments. At only 9 inches, this compact unit dramatically reduces rotating mass while delivering powerful torque multiplication and launch performance. Central to its design is a precision-machined billet aluminum stator and other performance component upgrades that enhance structural rigidity, boost hydraulic stability.

Built to Coan’s “Maximum Performance” standards, the COA‑20440‑1 incorporates Coan’s exclusive Super Sprag design, delivering firm, slip-resistant engagement to ensure consistent and aggressive launches under high-load conditions. By combining lightweight, service-focused construction with race-proven internal engineering, the COA‑20440‑1 offers a powerful blend of durability, responsiveness, and performance consistency, making it ideal for drag racing, circle-track, or aggressive street builds where compact efficiency and elite-level strength are essential.