StopTech 126.33125SR Power Slot fits Audi 08-10 S5 Right Rear Slotted Rotor. 2008-2011 Audi S5 Base. 2010-2011 Audi S5 Cabriolet. The unique slotting aids with heat and brake dust dispersal, prevents glazing of the pads, adds bite and improves wet and dry braking performance.