Make the most out of your Jeep JL driving adventures with aFe's MACH Force - Xp mid - pipe with resonator delete. This system can be used with most aftermarket axle - back exhaust systems or with the factory tailpipe. 2 - 12 mandrel bent, 409 stainless steel tubing eliminates the primary resonator to increase flow and turn - up your exhaust tone with an improved sound. MIG - welded for durability and longevity, the system utilizes factory mounting locations and bayonet tip hangers to ensure it stays put under most driving conditions. Mid - Pipe With Resonator Delete Bolts directly to most afePower or aftermarket, or factory axle - back muffler assemblies for improved flow and improved sound. Flow and Performance This MACH Force - Xp mid - pipe with resonator delete is constructed of 2 - 12 mandrel - bent, 409 stainless steel tubing. The smooth transition bends allow for low turbulence and increase exhaust flow for improved throttle response. Perfect Fit OE - style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions for a long - lasting factory fit. Hassle - Free Installation This system features a factory - style ball flare and is designed to be a true bolt - on system with no cutting or modifications required. All hardware and clamps are included for a hassle - free installation. Fitment Note This item fits both 2 - Door and 4 - Door models Emissions Disclaimer This product does not require a CARB EO All aFe exhaust systems are engineered and manufactured in our Corona, California facility.