2014-2018 Ram HD Cold Air Intake Kit (75-5087)Description S&B's Cold Air Intake for the 2014 2017 Dodge Ram 2500 3500 6. 4L HEMI was engineered to minimize air restriction and flows 37. 28% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. S&B's Signature Large Clear Lid provides great looks. Not only does S&B's Signature Large Clear Lid look cool, but it also keeps your engine cool with its rubber seal that blocks out