63.5mm Downpipe with Sport-Kat. Material: stainless steel Car: Audi A3 Engine: Audi A3 8V Limousine Frontantrieb ab Bj. 2013 / 4-doors sedan 2WD yoc 2013- | 1.4l TFSI 92/103/110kW | replaces the main cat., with 200 cells sport cat. Part no.: 982751T-DPKA