This MBRP exhaust system is great for car enthusiasts who want to upgrade their 2015 - 2025 Ford Mustang EcoBoost or EcoBoost Premium. Whether you're driving on the highway or showing off at a car meet, it'll enhance your vehicle's style and performance. The system uses heavy - gauge Aluminized Steel tubing. It has a 3 - inch cat - back dual split rear exit design with a black powder - coated tailpipe and tip.