Increased Performance and Flow. If you think your Mustang GT’s exhaust can’t sound any better, think again. The MRT Sport Touring After Cat H-Pipe is the specialized H-style mid-pipe designed to equalize exhaust gas flow between the driver and passenger side of your vehicle. In doing so, this H-pipe encourages faster exhaust gas velocity and consequently increasing horsepower and torque. This extra power on tap gives your ride the capability to get out of hairy situations you may encounter on the highway.Dynamic Muscle Car Sound. This H-style mid-pipe is also engineered to transform your stock exhaust note. Specifically, this H-pipe gives your ride’s factory exhaust note a deeper quality that starts quite mellow before exploding into a rugged guttural roar. More significantly, the annoying interior drone that comes with a lot of stock and aftermarket exhausts is virtually nonexistent, making your drives much more relaxed.Retains Factory Cats. This MRT H-pipe is designed to retain your factory catalytic converters. You just remove the factory mid-pipe and install this one in place. This way, you don’t have to worry about not meeting your state’s emission levels standards.High-Strength Build Quality. This MRT H-style mid-pipe is crafted from premium T304 stainless steel tubes, offering strength and resistance to corrosion. Additionally, these stainless steel tubes are mandrel-bent and expertly welded for added rigidity. Finally, this H-pipe is available in a natural finish.Application. This MRT Sport Touring After Cat H-Pipe fits 2011-2014 Ford Mustang GT models.