Hawk Performance HB757B.758 Hawk Audi 2013 A5 Quattro / 12-16 A6 Quattro/A7 Quattro/A8 Quattro HPS 5.0 Front Brake PadsHawk Performance HB757B. 758 HPS 5. 0 For years, engine builders have been pushing motors to the limits of their ability, and at Hawk Performance, we're closer than ever to pushing the ABS Rev Limiter to its limits. The Hawk HPS 5. 0 (High Performance Street 5. 0) brake pad compound gives your vehicle the greatest possible stopping power and pedal feel without compromising ABS. HPS 5. 0 is a Ferro Carbon compound that provides advanced braking