aFe is proud to introduce an all new Mach Force-Xp axle-back exhaust system for the 2015-2017 Ford Mustang with the I4-2.3L (t) EcoBoost & V6-3.7L engine. This axle-back exhaust system utilizes 2-1/2" stainless steel tubing and incorporates dual, high-flow mufflers to improve performance across the power band while maintaining an aggressive sound. To finish off the exhaust, dual 4" diameter gloss black 304 stainless steel tips are included. This system includes high quality clamps for a secure hassle-free installation.