Hawk Performance DTC-70 Race Pads are high-deceleration brake pads designed for cars with high kinetic energy and high demand for thermal management. These pads provide a high torque value with a smooth initial bite and superior release characteristics. The HB522U.565 kit includes a complete front axle set (4 brake pads). Part Details: Front Brake Pad Set - SKU: HB522U.565, Friction Material: DTC-70 (Race Compound), Operating Temp: 400-1600°F (204-871°C), Optimal Range: 800-1200°F (427-649°C). Professional competition use only.