Introducing the AFE 49-02078 Atlas 5 Inch DPF-Back Exhaust System for 6.7 Cummins. This system utilizes factory style hangers and is MIG-welded for strength and durability. The 5" mandrel-bent aluminized steel tubing and 7" diameter polished or black stainless steel clamp-on exhaust tip provide an excellent look and sound. This system is sure to give your truck the performance and style you're looking for. Order yours today!