Performance Motorsport Parts exhaust systems are designed to fit OEM mounting points for perfect fitment. Performance Motorsport Parts exhausts enhance your car's sound and more importantly your vehicles power and torque. ---A free flowing exhaust is a great way to get the best out of the mustang's engine ---3.5" Tailpipes designed to fit the OEM rear valance ---Mandrel bent and fully TIG welded for strength and durability ---Manufactured from high quality T304 grade stainless steel ---Designed to improve power and torque across the entire RPM range Fitment: Ford Mustang 2.3 Ecoboost & 5.0 V8 2015-2018 models.