13" STREET PERFORMANCE CONVERTER

The Coan Racing COA‑20003 13″ Street Performance Converter is specially engineered for Turbo Hydramatic 400 transmissions to bring together daily street usability and spirited performance. At 13 inches, this converter offers a balanced stall speed that enhances off-the-line acceleration while still delivering smooth and predictable highway driving. Built with Coan’s expertise, the converter features a reinforced internal design for reliable clutch engagement and optimized hydraulic flow under varied driving conditions. 

Ideal for drivers who want the best of both worlds, strong launch, smooth highway shifts, and lasting durability, the COA‑20003 stands as a race-proven upgrade tailored to your Turbo 400.