EBC GD7140 89-93 Nissan 240SX 2.4 (ABS) GD Sport Rear RotorsEBC GD7140 89 93 Nissan 240SX 2. 4 (ABS) GD Sport Rear 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 under heavy braking while