Magnaflow Performance Exhaust Competition Series Cat-Back Performance Exhaust System Features: Dyno Tested And Proven To Make Power Performance Gains In Horsepower And Torque Great Sound -Has A Smooth; Deep Tone Easy To Install 100% All Stainless Steel Mandrel-Bent. All Welded. Built To Last. Lifetime Warranty Visit www.magnaflow.com Height: 14.00 Width: 15.50 Length: 66.50 Weight: 56.00 lbs Fitment: 2012/Ford/Mustang/Base Coupe 2-Door/3.7L 3726CC 227Cu. In. V6 GAS DOHC Naturally Aspirated^^2012/Ford/Mustang/Base Convertible 2-Door/3.7L 3726CC 227Cu. In. V6 GAS DOHC Naturally Aspirated^^2011/Ford/Mustang/Base Coupe 2-Door/3.7L 3726CC 227Cu. In. V6 GAS DOHC Naturally Aspirated^^2011/Ford/Mustang/Base Convertible 2-Door/3.7L 3726CC 227Cu. In. V6 GAS DOHC Naturally Aspirated^^