AFE Power MACH Force XP Cat-Back Exhaust System for Jeep Grand Cherokee creates maximum performance and extreme mileage gains. It is designed to exact specification of your Grand Cherokee for hassle-free installation. This free flowing rear side exit exhaust system is built out of durable 2.5" mandrel bent 409 stainless steel and uses bayonet style hangers and band clamps. This system comes complete with a free flowing muffler, all tubing, bayonet hangers, band clamps. It is covered by AFE Power's limited warranty.