Borla Mustang GT/ Shelby Mustang GT500 2011-2012 Cat-Back(tm) Exhaust System S-Type # 140389

3" diameter pipes give you the additional volume needed for modified engines. This system was designed to compliment Long Tube headers with performance and sound in mind. System contains a merge X-Pipe for increased performance and improved sound. Features bright chrome on T-304 stainless steel tips. BORLA(r) Cat-Back(tm) & Axle-Back exhaust systems feature patented straight-through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power, driving excitement, fuel economy, and the distinctive BORLA(r) Sound of Power respected by motoring enthusiasts everywhere. Each system is built from premium T-304 austenitic 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-controlled CNC manufacturing ensures an accurate fit. Best of all, BORLA(r) 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. System ships in 2 boxes.