Audi A4 2.0 TDi B8 140PS / 177PS 2WD Saloon and Avant (S line models only) YOC: 2009 - 2014 Part: Cat-back Info: Dual-outlet. Cerakote Black Tip. Requires A4 3.2 S line dual outlet valance tailpipe design: 100mm GT100B pipe diameter: 70mm /2,76inch EC-approved: No Race system: No Valvesonic: No Part no.: SSXAU437