This DTC-70 compound HB671U.628 brake pad offers extremely high torque with aggressive controllable initial bite. The pad has superior release and torque control characteristics and is designed for cars with high deceleration rates with or without down force. Features High temp. & High torque Provide superior pad and rotor wear Excellent torque control Excellent modulation and release characteristics Designed for High deceleration rates Operating Temperature: 400°F-1600°F Optimal Temperature: 800°F-1200°F