The aFe Large Bore HD 4" cat-back exhaust for 2004.5–2007 Dodge Ram 5.9L diesel trucks uses 409 stainless steel mandrel-bent tubing and smooth curves to reduce restriction and improve flow. OE-style band clamps and bayonet hangers simplify installation; the high-flow muffler is designed to increase horsepower and torque while lowering EGTs. This system ships without a tip and carries a two-year limited warranty for confidence.
aFe LARGE Bore HD Exhausts Cat-Back SS-409 EXH CB Dodge Diesel Trucks 04.5-07 L6-5.9L (td)