The AFE 49-03054 Atlas 5 Inch DPF-Back Exhaust System is the perfect way to upgrade your 6.4 Powerstroke. This system is made of aluminized steel for durability, and is a direct bolt-on for easy installation. It includes all hardware and fits all bed and cab configurations (excluding cab & chassis). With its DPF-back design, you'll get an excellent sound and improved performance. Order yours today and enjoy the difference!