ATP 3inch Stainless Cat Delete Upper Downpipe Audi A4 (B8) 2008+
ATP B8 Audi 3" stainless cat delete racing only upper downpipe. High flow for stock location turbo use. Deletes restrictive factory cat right out of the turbo. Fits stock K03 turbo on 2.0T FSI FWD and Quattro longitudinal engine on Audi A4.