The BD 6R140 ProForce Torque Converter is designed for stock and modified 6.7L Powerstroke Diesels. This dual surface torque converter has been proven up to 600 horsepower, and is perfect for performance street and towing applications. Fully remanufactured with new bearings, clutch friction and steel. The furnaced brazed pump & turbine, and, upgraded billet steel clutch reaction plate ensures a strong and reliable torque converter for years to come.