The aFe 51-32412 Stage 2 Cold Air Intake is a highly engineered powder-coated heat-shielded air box with a one-piece intake tube for your 2013-2018 Cummins powered Ram. Handling filtration duties is the PRO DRY S performance air filter that features 3-layers of synthetic oil-free media. The PRO DRY S filter is constructed with 100% polyurethane for long life and multiple cleaning cycles. The heat-insulating, molded plastic intake tube adapts to the stock intake elbow making it easier for installation. The tube is also engineered for improved volumetric efficiency and maximum performance while lowering Intake Air Temps (I.A.T.). Utilizing factory mounting points, this system provides a hassle-free installation. Â One Piece Powder-Coated Steel Heat-Shield: A one-piece powder-coated steel heat-shield is used to keep the air intake charge cool and dense. Designed to bolt directly to the bottom half of the stock air box, the heat-shield incorporates the use of the factory RAM active air. Huge 5" Flange 360 Degree Air Filter: A huge inverted cone 360 degree radial flow air filter is used for maximum filtration (99.2% efficient) and convenience (requires no oils to clean). The PRO DRY S performance air filter features 3-layers of synthetic ""oil-free"" media and is constructed with 100% polyurethane for long life and multiple cleaning cycles. Rotomolded Tube: Rotomolded intake tube is engineered for improved volumetric efficiency and maximum performance while lowering Intake Air Temps (I.A.T.). The tube connects to the stock intake elbow for added convenience and quicker installation. Hassle-Free Installation: aFe has developed this intake to provide a hassle-free installation that utilizes all factory mounting locations minimizing the use of unnecessary hardware. Legal in California only for racing vehicles which may never be used upon a highway. Features: Oil-Free Filter MediaÂ Rotomolded Intake Tube Washable & Reusable Filter Not available for sale in the state of California Click here to read Emissions Notice.