EBC's GD Sport slotted rear rotor set for 2008–2011 Audi S4 3.0 Supercharged applications is produced from OE-spec grey cast iron with many designs made in EBC's UK foundry. These vented, slotted rear rotors measure 330mm diameter, 22mm thickness and 36mm height, fit FMSI pad D1386, and use wide slots to help brakes run cooler and reduce fade under load.
EBC 08-11 Audi S4 3.0 Supercharged GD Sport Rear Rotors