Flowtech Exhaust Products are the perfect combination of quality and value. We are proud to offer this axle-back exhaust system for 2015-2019 Mustang EcoBoost and V6 vehicles. This system is engineered to offer both premium fitment and maximum performance from your 2.3 or 3.7L engine. Features: 2-1/4 diameter polished 304 stainless steel construction maximizing strength and durability High-flow, straight through mufflers offer aggressive exhaust tone 4 polished 304 stainless steel, dual wall exhaust tips Quality welds for strength, longevity and good looks Tube geometry designed for hassle-free installation Utilizes OEM mounting points for factory-like fitment