K&N 2017 Nissan Armada V8 5.6L Aircharger Performance Air IntakeThe K&N AirCharger 63 6018 air intake system replaces your vehicles restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce intake restriction as they smooth and straighten air flow. This allows your vehicles engine to inhale a larger amount of air than the factory air filter assembly. More air means more usable power and acceleration throughout the engines RPM range. The 63 6018 air intake comes with a