DBA 4000 Series plain rotor for 2010–2012 Audi S4 front applications. Manufactured from XG-150 high carbon alloyed iron and thermally profiled, the rotor includes DBA's Kangaroo Paw ventilation to increase surface area and cooling. The HD smooth OE‑style finish preserves a factory look while providing the heat management benefits of the 4000 Series for front replacement.
DBA 10-12 Audi S4 Front 4000 Series Plain Rotor