EBC DP51516NDX 01-03 Porsche 911 (996) (Cast Iron Rotor only) 3.6 Twin Turbo GT2 Bluestuff Front Brake PadsEBC DP51516NDX 01 03 Porsche 911 (996) (Cast Iron Rotor only) 3. 6 Twin Turbo GT2 Bluestuff Front Brake Pads Product Information The BlueStuff NDX race formula is an ultra high friction race pad with a friction level peaking above 0. 6 under braking, which will generate more G force than most pads out there if not all. BlueStuff is capable of street use as it bites well from cold. The big advantage of this pad is that it is one of the world? s first