Exhaust, Borla Axle-Back, 2011-14 CTS, 3.6L, Coupe, Auto, 2.25, S-Type

Borla® exhaust systems feature patented straight-through and multi-core technology designed to unleash hidden horsepower. S-Type mufflers have just the right blend of packing filament, straight-through core dimensions, core perforation pattern, and cylindrical shape to deliver the intoxicating BORLA® "Sound of Power" with every press of the throttle. 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-controlled 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.