aFe's Mach Force-Xp axle-back exhaust system delivers form function and style to your Jeep JL This efficient 2 1/2" mandrel-bent Hi-Tuck system delivers extra ground clearance when off-roading by replacing the stock low-hanging muffler assembly This stainless steel system utilizes the factory front resonator pipe to produce a very aggressive exhaust tone unleashing all available horsepower and torque and includes a 3 ½ IN clamp-on polished exhaust tip for street style and is removable for rough terrain Efficient & Cost-Effective System Replaces the stock low-hanging bulky muffler assembly and utilizes the factory front resonator pipe for increased sound horsepower and torque Hi-Tuck This exhaust system is finished off with a Hi-Tuck tip that is developed to give you extra clearance during extreme angle climbs or descents protecting exhaust over rough terrain 409 Stainless Steel Constructed out of 2 1/2" mandrel bent 409 stainless steel tubing is less restrictive than stock allowing for maximum flow and low turbulence increasing torque horsepower and improved throttle response Removable 3 1/2" Polished Tip Finishing off this system is a 3 1/2" diameter polished stainless steel clamp-on exhaust tip that gives the system a quality finished look Easily removable for improved clearance over rough terrain Aggressive Tone The design of this systems produces a very aggressive powerful tone unleashing all available horsepower and torque Installation is a Snap This exhaust system uses all factory mounting locations providing stability and a hassle-free installation Perfect Fit OE-style bayonet hangers are used to maintain a stable pipe location during high vibration and high heat conditions The bayonet tip holds the hanger bushing in place for an OE style fit that does not change with time MIG-Welded 100% MIG-welded for race proven strength and durability Fitment Note This item fits both 2-Door and 4-Door models Cost-effective and efficient axle-back system for true bolt-on value Hi-Tuck design for extra ground clearance protects exhaust over rough terrain 2 1/2 mandrel bent 409 stainless steel tubing for improved flow Rear exit 3 1/2 polished clamp-on tip 100% TIG-Welded for Strength and Durability