EBC USR slotted rear rotor set for 2004–2008 Audi S4 4.2 applications. The USR slotted series features angled slots that help keep brakes cool and reduce noise while clearing dust and debris. These vented rear rotors are British made from grey iron, precision machined, and specified at 300mm diameter, 22mm thickness, five-bolt mounting and 36mm height to match compatible pad sets and rear braking systems.
EBC 04-08 Audi S4 4.2 USR Slotted Rear Rotors