Flowtech Exhaust Products are the perfect combination of quality and value. We are proud to offer these axle-back exhaust systems for 2007-2018 Jeep Wrangler JK vehicles. These 2.5 systems are engineered to offer both premium fitment and maximum performance from your 3.8L/3.6L engine. Features: Direct bolt-on single in/dual out axle-back exhaust kit 2.5 diameter 409 stainless steel construction maximizing strength and durability 409 stainless steel, high-flow, chambered muffler offers throaty sound without the drone 4 polished 304 stainless steel, dual wall exhaust tips with embossed Flowtech logos add style to your ride Quality welds for strength, longevity and good looks Tube geometry designed for hassle-free installation Uses OEM mounting points for factory-like fitment