2013 Shelby Gt500 Magnaflow Axle Back

Gains  Horsepower And Torque +a Deep and Smooth Tone, is easy to installThis Magnaflow 15174 Axle-Back Exhaust System is designed to bolt right on and provide years of trouble-free performance. It is a Dual Axle-Back system for the Ford Mustang.  Magnaflow 15174 is dyno tested and proven to make power with performance gains in both Horsepower And Torque. +a Deep and Smooth Tone, is easy to install, and is all mandrel-bent. All stainless welded and Built To Last. Feature:Material: 100% Stainless SteelTubing O.D. Size: 3.0in.System Type: Axle-BackTIP O.D. Size: 4.0in.TIP Quantity: 4Single/Dual: DualExit Position: QUAD SPLIT REAR EXIT Features and Benefits: Lifetime Warranty, Dyno Tested And Proven To Make Power, Performance Gains In Horsepower And Torque, Great Sound -Has A Smooth; Deep Tone, Easy To Install, Mandrel-Bent. All Welded. Built To Last.