Milltek Audi S4 B8 3.0 Auspuff RENNVERSION Cat Back schwarz Quad GT80 SSXAU557
A Milltek Stainless Steel. Milltek Sport is the proven product! Milltek Sport will make your car look, sound, feel and perform like never before! Milltek Sport exhausts are produced in high quality type 304 aircraft grade stainless steel.