TheÂ AEM 21-9221DS Brute Force HD Intake takes the under performing factory air in take system in yourÂ 2007.5-2009 Dodge 6.7L Cummins and replaces it with a superior performance intake system. Easily installed, the Brute Force Intake features a washable and reusable oil-free filter media made from non-woven synthetic material. The Brute Force's air filter is located in the original air box space and is protected by a heat shield which is engineered to lower intake air temperature and boost horsepower. Features: Easy InstallÂ Increased Horsepower Tuned and Dyno-Tested to Improve Acceleration and Engine Sound CA Residents: CARB E.O. Number on file - LEGAL for use in California.