Brute Force HD Induction System Filter Housing Type: Partial Enclosure;Filter Type: Dry;Inlet Tube: Included;Filter Housing Material: Steel;Filter Housing Finish: Black;Intake Tube Material: Aluminum;Intake Tube Finish:Polished;State Legal: 50 State CARB Approved; CHEVROLET GMC SIERRA 2500 HD SIERRA 3500 SILVERADO 2500 HD SILVERADO 3500 BASE LS LT SLE SLT WT 2004 2005 6.6L Duramax Turbo Diesel LB7 (403) 6.6L Duramax Turbo Diesel LLY (403) DIESEL AEM AEM Brute Force HD Air Intake System - 21-9022DP 21-9022DP Air Intake Kits