This Flowmaster® Outlaw axle-back exhaust system is specifically designed for 2015-2020 Ford Mustang coupes or convertibles with 2.3L Ecoboost or 3.7L engines. These systems feature race proven Outlaw® mufflers for a very aggressive exterior sound level with a moderate interior sound level. Features include 2.25 in. connections for an easy fit to the stock mid pipe then the inlets quickly expand to full 3.00 in. mandrel-bent inlet tubing leading into a pair of the race proven Outlaw mufflers for maximum performance and sound. The system is supported from the factory hanger locations for an easy and hassle free installation that can be done at home and is finished off with large 4.00 in. highly polished stainless steel tips for that performance look and sound that you've come to expect from Flowmaster. Covered by our Lifetime Limited Warranty. Note: Fits coupes and convertibles