EBC GD1186 02-04 Audi A6 Quattro 2.7 Twin Turbo Sedan (8 Pad Set) GD Sport Front RotorsEBC GD1186 02 04 Audi A6 Quattro 2. 7 Twin Turbo Sedan (8 Pad Set) GD Sport Front Rotors Product Information EBC Sport Rotors feature wide aperture slots that draw cool air into the braking contact area and reduce temperatures preventing brake fade. Dimple drilling avoids stress cracks and the anodized EBC finish provides a great look while preventing corrosion. EBC Sport Rotors now feature reduced 3 slots venting which provides slightly less air