Looking for a high-performance air intake for your 2007.5-2009 Cummins truck? Check out the AEM 21-9221DS Brute Force HD air intake. This easy-to-install intake provides increased horsepower and torque gains, and is designed to fit in the original air box space. The AEM Dryflow air filter is oil-free and offers 100,000 miles of use before it needs to be cleaned. Plus, the AEM 21-9221DS Brute Force HD air intake is dyno-tested to improve acceleration and engine sound. Order yours today!