aFE's BladeRunner intake manifold for your 2003-2007 Dodge 5.9L Cummins uses a unique MDV (Multiple Directional Vane) technology to maximize air flow. Comes with 5 ports for nitrous, gauges, and more. Gain up to 32.9% more airflow, 17HP and 50lbs-ft of torque over the stock manifold.