The aFe MACH Force-Xp stainless steel cat-back exhaust for Audi A4 (B9) 2017–2019 uses mandrel-bent tubing and a high-flow stainless muffler to produce a deeper tone and precise fitment. The system uses factory-style flanges and bayonet hangers, is 100% MIG-welded for strength, and includes all necessary hardware for installation. Dual polished 4" stainless tips finish the rear for a clean, attention-grabbing look.
aFe 17-19 Audi A4 (B9) MACH Force-Xp 3in to 2.5in 304 SS Cat-Back Exhaust System-Dual Polished Tips