Manufactured by RK Sport | 29016050 | 2015-19 Silverado 2500/3500 Ram Air Hood , 2017-19 Models require modifications to radiator shroud to provide clearance due to new L5P engine, RK Sport Ram Air Hoods are ducted to your factory air cleaner location. Add a cold air intake to make them fully functional. On some models you simply need to install a cold air intake or open up the top of your factory air box. Product information updated on 2022-07-11