Audi S5 Sportback V6T 450HP loud exhaust cold start and POV drive with accelerations 4K
Delivering clear advantages in power, driveability and sound when compared to the competition. With over 30 years of continuous exhaust development and technical expertise. Milltek audi s5 b8 3.0 sportback exhaust race cat back black quad gt80 ssxau557
brand new milltek stainless steel cat back race version to fit audi s5 b8 3.0 sportback 2010 2011.