aFe Power Diesel Exhaust System | aFe 7/04-07 Dodge Ram 2500 Fits: Dodge Diesel Trucks 04.5-07 L6-5.9L (td) All systems use factory mounting locations providing stability and hassle-free installation. High quality OE style flange and band clamps are used for a complete 360 degree sealing surface. A free-flowing 24" long muffler is used to absorb high pitch tones producing a powerful sound and unleashing all available horsepower and torque out of your rig. 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.