Product updated on 2021-03-15, RK Sport - RKS:29017000, 2016 to 2018 Silverado 1500 Ram Air Hood., Ram Air hood. Installs using all the factory hardware and comes Gray Gel Coat. Functional, ducted to the factory airbox location. Fits hybrid models as well., 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.