EBC 05-06 Pontiac GTO 6.0 (Vented Rear Rotors) BSD Rear RotorsNew Blade Sport Discs from EBC Brakes are 100 percent British made using GG15HC Hi Silicone and Hi Carbon cast iron alloy which has many features and benefits Comprising a range which covers 80 percent of the European vehicle market for sport brakes. Used in conjunction with EBC Greenstuff sport brakes pads or the top selling Redstuff or Highest performing Yellowstuff range these brake discs are designed to stop faster and run cooler with less thermal