This cold air intake for the 2017-2018 Ford Powerstroke 6.7L was engineered to minimize air restriction and flows 55.97% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. 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. This kit was designed to avoid check engine lights with it's properly mapped Mass Air Flow Sensor.