DNA Motoring For 11-14 Ford Mustang 3.7L V6 Dual SS Catback Exhaust w/4" Double Walled Muffler Tip Upgrade Kit

Fit 2011-2014 Ford Mustang 3.7L V6 Piping Inlet Size: 2.25 inch ID Major Piping Diameter: 2.25 inch ID 4.00 inch OD Muffler Tip Dual Muffler Design Diagonally Cut Double Walled Muffler Tips Made of High Quality T-304 Stainless Steel Computerized Mandrel-Bends for Strength and Durability Dyno Proven to Instantly Increases 20 -25 Horsepower/ Low End Torque TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow