Hawk 13-15 BMW 335i/335i xDrive / 14-16 BMW 435i/435i xDrive HPS 5.0 Rear Brake PadsHawk Performance HPS 5. 0For 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 characteristics to