Diesel Performance Converters is a torque converter building shop. All of DPC’s converters are built on-site and to the specific needs of the customer. DPC has several converters in high horsepower trucks, including it’s own Pro Street race truck, proving the DPC product’s strength and reliability. DPC offers a converter with the most clutch surface area, coupled with one of the largest billet input shafts on the market. DPC takes great pride in warranty, customer service, and turnaround time.