Hawk Performance HB848U.646 Hawk 14-19 Porsche 911 GT3/GT3 RS / 2016 Porsche Cayman GT4 DTC-70 Race Front Brake PadsHawk Performance HB848U. 646 DTC 70 The Hawk DTC 70 race compound was engineered with extremely high torque and highly aggressive initial bite for cars with high deceleration rates, with or without downforce. With superior release and control characteristics, it's a winning race solution on its own or as split friction with DTC 60. Expert Opinion DTC 70 is more aggressive than the DTC 60 but has the same temperature range. Many racers of Corvettes,