BORLA® Cat-Back™ TM & Rear Section 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® Sound of Power respected by motoring enthusiasts everywhere.
Each system is built from premium 300-series 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 stands behind every system with a 3-year limited warranty. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.
System Pipe Diameter: Dual 2.75"
Suits: 2011-2013 Ford Mustang GT 5.0L V8/ 2011-2012 Shelby GT500 5.4L SC V8 Auto/Manual Trans RWD 2-Door Coupe/Convertible