EBC GD Sport rear rotors for Audi A4 Quattro (1997–1998) are manufactured from OE-spec grey cast iron, with many designs produced in EBC's UK foundry. These 3GD series slotted rear rotors measure 245mm diameter, 10mm thickness, 48mm height, 68mm center hole and five bolt holes. The slotted design helps remove debris and run brakes cooler under load, aimed at improved braking consistency.
EBC 97-98 Audi A4 Quattro 1.8 Turbo GD Sport Rear Rotors