The Advanced FLOW engineering 51-72002 Pro Dry S Momentum HD Intake System is designed for your 03-07 Dodge 5.9L Cummins using the most up-to-date engineering tools and techniques to provide you with the perfect blend of power and protection. This intake system is superior in every way. From the one-piece sealed housing to the massive PRO Dry S air filter and premium hardware, we spared no expense to give you the best intake on the market.