The GiroDisc slotted rear ring for 2008–2016 Audi S4/S5 (B8) is a vehicle-specific replacement ring designed for the B8 rear brake applications within that model range. It provides the slotted braking surface pattern specified for those S4 and S5 models. Confirm your exact B8 variant and rear rotor notes to ensure correct compatibility with the rear brake assembly.
GiroDisc 08-16 Audi S4/S5 (B8) Slotted Rear Rings