Borla 11789 S-Type Axle-Back Exhaust Single Split Rear Exit 11-12 Mustang GT 5.0

Axle-Back Exhaust System - S-Type This 2.75" diameter Axle-Back system delivers the classic S-type sound with no drone inside the vehicle. It features a single 4.5" round bright chrome on T-304 stainless steel tip on each muffler assembly. 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.