LARGE Bore HD 4" Cat-Back Stainless Steel Exhaust System | Dodge Diesel Trucks 04.5-07 L6-5.9L | AFE 49-12002

All systems use factory mounting locations providing stability and hassle-free installation.

Leak-Free Seal: High quality OE style band clamps are used for a complete 360 degree sealing surface.

Aggressive Sound: 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.

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.

Flow and Performance: LARGE Bore HD exhaust systems are constructed of 4" mandrel bent stainless steel tubing for maximum flow. Smooth transition bends allow for low turbulence, increasing horsepower, torque and lowering EGT’s