Audi A4 2.0 TFSI B9 Quattro Saloon + Avant (Non OPF/GPF Models + Without Brace Bars) YOC: 2016 - 2023 Part: Cat-back Info: Road+ Part Resonated with Dual GT-100 Polished Trims tailpipe design: Dual GT100 pipe diameter: N/Amm / N/Ainch EC-approved: No Race system: No Valvesonic: No Part no.: SSXAU612