If you are looking to get the most out of your 2011-2016 3.7L V6 Mustang, these BBK headers are a great solution! These headers replace your stock manifolds and feature bigger, smoother runners to flow more exhaust. When you are able to put more exhaust out, you increase horsepower and fuel mileage. Installation is easy with the included header gaskets and hardware. Pick up your shorty headers today and maximize the potential of your Mustang!