The BD 6R140 Proforce Torque Converter, designed for stock and modified 6.7L Powerstroke Diesels, has proven effective up to 600 horsepower, ideal for performance street and towing applications. It's fully remanufactured with new bearings, clutch friction, and steel, featuring a furnace-brazed pump and turbine, and an upgraded billet steel clutch reaction plate for enduring reliability.