aFe POWER MACH Force-Xp Exhaust System, 49-36419-B, for Audi Fits select: 2017-2019 AUDI A4, 2017-2019 AUDI A4 ALLROAD

Performance Gains:This system produced gains of up to +8 HP and +15 lbs. x Ft. TQ., as measured on our in-house dyno.3" - 2-1/2" 304 Stainless Steel Construction:This axle-back exhaust system is constructed of 3" - 2-1/2" mandrel-bent 304 stainless steel tubing for maximum strength and durability.Resonator:This system features a 4" x 16" 304 stainless steel resonator, producing a mild sound.Dual 4" Diameter Black Exhaust Tips:Finishing off this exhaust system are dual 4" diameter black stainless steel exhaust tips. The tips features a laser etched aFe POWER logo for a unique style.Installation:Utilizing factory style hangers this system is a direct bolt-on system, which requires no cutting or modifications for a hassle-free installation.Computer-Aided Design:Utilizing state-of-the-art computer-aided design technology, this exhaust system is designed for custom, high tolerance factory fitment.MIG-Welded:100% MIG-Welded for race-proven strength and durability.