TA Technix GmbH - TA Technix downpipe suitable for Audi A4, A4 Allroad Type B8, A5, A5 Cabriolet Type B8, A6 Type 4G, Q5 Type 8R, Seat Exeo typ 3R - 2.0 TDi engines
APR downpipe stage2 on my Audi a4 b8 2010. approx 300 HP baby! My car has a new soul! So much difference between stage1 and stage2 : r/Audi