This Stainless Works 3" catback for 2011–2014 Mustang GT and 2011–2012 Shelby GT500 is a dual stainless system with retro chambered mufflers and mirror-polished slash-cut double-wall tips. It includes hangers and clamps, mates to the factory connection point, and is a lifetime-guaranteed stainless replacement that saves approximately 41 pounds compared to the stock exhaust.
Stainless Works 2011-14 Mustang GT/2011-2012 Shelby GT500 3in Catback Retro Chambered Mufflers