This aFe exhaust system is perfect for car enthusiasts who want to enhance their driving experience. Whether you're cruising on the highway or hitting the track, it provides a powerful and aggressive sound. It's designed to fit specific models of Dodge Durango from 2011 - 2024 and Ford Mustang from 2015 - 2017. The system uses 2 - 1/2 IN mandrel - bent 304 stainless steel tubing and has dual 4 - 1/2 IN diameter black exhaust tips. Installation is easy with no cutting or modifications needed.