AEM Brute Force HD cold air intake for 2011–2012 GMC Sierra 2500/3500 HD and Chevrolet Silverado 2500/3500 HD replaces the factory airbox, tubing and filter to improve airflow and intake temperature control. It uses an extra-large AEM Dryflow oil-free synthetic washable filter rated for extended service, accepts factory emissions hardware including the MAF, is dyno-tested for gains, and is accompanied by AEM's Lifetime Limited Warranty.
AEM Brute Force HD Intake System 11-12 GMC Sierra 2500/3500 / 11-12 Chevy Silverado 2500/3500