Bringing you the next generation of intakes, the Momentum HD sealed air intake system is designed using the most up-to-date engineering tools and techniques to provide you with the perfect blend of power and protection. This intake system is superior in every way. From the one-piece sealed housing to the massive Pro DRY S air filter and premium hardware, we spared no expense to give you the best intake on the market. Product Features:Pro DRY S Filter Media3 Layer Cotton Gauze Synthetic MediaWashable And Reusable Air FilterHuge 6 in. Flange w/Inverted Top Air Filter