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The aFe Large Bore HD 4" cat-back exhaust for 2003–2004 Dodge Ram 5.9L diesel trucks features mandrel-bent 409 stainless steel tubing and smooth bends to reduce restriction and keep exhaust gasses flowing. OE-style band clamps and bayonet hangers support a clean installation; the high-flow muffler increases horsepower and torque and helps lower EGTs. The system does not include a tip and is backed by a two-year limited warranty.
aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB Dodge Diesel Trucks 03-04 L6-5.9L (td)
