AFE 49-48061-B Rebel Series Axle-Back Exhaust System (Black Tips) for 07-18 Jeep Wrangler JK (3.6L & 3.8L V6). This Rebel Series system is constructed with 2-1/2" mandrel bent 409 stainless steel tubing for improved exhaust flow. Utilizing factory mounting locations, the bayonet tip hangers ensure the Rebel Series exhaust has an OE-style fit and stays put under any driving conditions. High quality band clamps and hardware to provide a quick, hassle-free installation with no modifications necessary.