2018-2025 Audi S5 Sportback Cat-Back™ Exhaust System S-Type Part # 140749SB

This 2.5" diameter BORLA Cat-Back system has dual 1.75" diameter tail pipes. The system features a Merge X-Pipe for increased performance and improved sound. The system delivers the classic S-Type sound with no drone inside the vehicle. It INCLUDES electronic exhaust valve simulators which ELIMINATE the valves. This avoids any warning lights on the dash while providing maximum flow at all times. The system features 3.5" brushed T-304 stainless steel tips with laser etched BORLA logo. A system with polished T-304 stainless steel tips is also available. BORLA Cat-Back and 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 high-quality 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 &amp

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.