01-03 Chevy Chevrolet Silverado 6.6L Duramax Air Intake Kit T-306 Aluminum Polished Intake pipe as shown in the picture. All Necessary Parts, Complete Heat Shield, Mass Air Flow Sensor Plug, Air Temperature Sensor Plug High quality built Washable and Reusable Air Filter as shown in the picture All necessary mounting hardware, vacuum hoses and reducers will be included like in the picture Includes a steel heat shield that features a durable carbon-black powder coating for lasting good looks. Vehicle Application: 2001 2002 2003 Chevrolet Silverado 2500HD 6.6L Duramax "LB7" Turbocharged 2001 2002 2003 Chevrolet Silverado 3500 6.6L Duramax "LB7" Turbocharged 2004 Early Model of Chevy Silverado 2500HD & 3500 2004 Early Model GMC 2500HD & 3500 6.6L Duramax Turbo Diesel V8 2004 Model Notes: This kit only works on early 2004 diesels with number 1 in the 8th digit of the VIN