EBC GD1493 05-09 Land Rover Range Rover 4.4 (from VIN 6A0000001) GD Sport Front RotorsEBC GD1493 05 09 Land Rover Range Rover 4. 4 (from VIN 6A0000001) 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 noise