Borla Cat-Back Exhaust System S-Type for 2009-2016 Audi A4 and A4 Quattro

This 2.5" diameter Cat-Back system for the Audi 2.0L features a high-quality flex joint for improved fit and function. It delivers the classic S-Type sound with no drone inside the vehicle. The exhaust exits thru dual 3.5" x 2.75" oval mirror polished T-304 stainless steel tips. BORLA Cat-Back & Axle-Back exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA stands behind every system with a Million-Mile Warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand. Oversize box shipping rates apply to this system.