Brute Force Intake System Filter Housing Type: Full Enclosure;Filter Type: Dry;Inlet Tube: Included;Filter Housing Material: Steel;Filter Housing Finish: Black;Intake Tube Material: Aluminum;Intake Tube Finish: Blackt;State Legal: 49 State CHEVROLET GMC SIERRA 2500 HD SIERRA 3500 HD SILVERADO 2500 HD SILVERADO 3500 HD DENALI LT LTZ SLE SLT WT 2010 2011 2012 6L GEN IV Flex L96 Vortec (364) 6L GEN IV L96 Vortec (364) 6L GEN IV LY6 Vortec (364) FLEX GAS AEM AEM Brute Force Air Intake System - 21-8031DC 21-8031DC Air Intake Kits