Fits 2001 2016 Silverado Sierra 2500 3500 Duramax 6.6L 50 State Legal 85401 201 clothing and collectables White Construction Plastic Hardware Use data acquisition components White Construction Plastic Hardware Use Existing Hardware Hazardous No Universal No Axle Any Door Any Front Rear N A Inner Outer N A Upper Lower N A Left Right N A Lhd Rhd LHD Transfer Case Any Transmission Any ) 2 Outlet Attachment Weld On Inlet Diameter (In Not only do you get these increase performance features but you get a monitor that offers a clean simple solution for gauges like EGT (exhaust gas temperature) 3rd Generation design is faster and more capable than ever