9" (245MM) MAXIMUM PERFORMANCE CONVERTER W/ CNC MACHINED BILLET ALUMINUM STATOR

• Billet cover
• "Spragless"

The Coan Racing COA-20450-1S 9″ (245 mm) Maximum Performance Spragless Converter with Billet Aluminum Stator and Billet Cover 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.

By combining lightweight, service-focused construction with race-proven internal engineering, the COA-20450-1S 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.