'13-18 Dodge Ram 2500/3500 Cummins 6.7L Cold Air Intake

overview S&B Filters cold air intake for the 2013-2018 Dodge Ram Cummins 6.7L was engineered to minimize air restriction and flows 54.60% better than stock. This kit comes with a fully enclosed airbox that protects the filter from dirt and keeps out engine heat. COTTON-CLEANABLE SPECS: Airflow Improvement: 54.6% Efficiency Rating: 99.55% DRY-EXTENDABLE SPECS: Airflow Improvement: 51.7% Efficiency Rating: 99.49% KEY FEATURES: 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. BUILT-IN SWING GATE: In extreme heat, high loads, or high altitudes S&B’s swing gate pivots when your truck accelerates to full throttle, opening the ram-air duct mounted behind the grille which releases cooler and less restrictive air to your engine. Our intake uses the same motor that drives Ram-Air to activate our swing gate, g