StopTech Street 4 Wheel Disc Brake Kits with Slotted Rotors Front Pack 937.33027 (1 x 308.09151 Pads 1 x 126.33087SL and 1 x 126.33087SR Discs) Rear Pack 937.33532 (1 x 308.10180 Pads 1 x 126.33088SL and 1 x 126.33088SR Discs)
2008 Audi S4 equipped with 4.2L V8 Gas DOHC
Front and Rear
StopTech Street 4 Wheel Disc Brake Kits with Slotted Rotors Front Pack 937.33027 (1 x 308.09151 Pads 1 x 126.33087SL and 1 x 126.33087SR Discs) Rear Pack 937.33532 (1 x 308.10180 Pads 1 x 126.33088SL and 1 x 126.33088SR Discs)