Audi A4 2.0 TFSI S line B8 (2WD and quattro Tiptronic-only) Saloon + Avant YOC: 2009 - 2014 Part: Cat-back Info: Non-Resonated Cerakote Black Quad-outlet. Requires S4 3.0T lower spoiler and detailing strip tailpipe design: Twin 80mm GT pipe diameter: 70mm /2,76inch EC-approved: No Race system: No Valvesonic: No Part no.: SSXAU667