Description: MAXIMUM PERFORMANCE Our 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. PROTECT YOUR ENGINE This kit comes with a massive, highly-efficient air filter which results in better performance and protects your engine. Available in either 8-layer Cotton Cleanable or Dry Extendable media. LARGE CLEAR LID Our signature large clear lid provides great looks. Featuring a rubber lid seal to keep out power robbing engine heat. NO MORE CHECK ENGINE LIGHTS S&B devotes a huge amount of resources to engineer our intakes that allow your engine to run properly with stock calibration or enhanced tuning. This kit was designed to avoid check engine lights with it's properly mapped Mass Air Flow Sensor. COOLER AIR. BETTER PERFORMANCE. Our one piece air box design features an integrated box seal that keeps out unwanted engine heat. The cooler the air, the greater the dessity, resulting in better performance.