Product information updated on 2021-06-26 Manufactured by RK Sport - Part Number RKS:21012000, 02-08 Dodge Ram Forced Air Hood. , Following the lines of the OEM hood, our engineers designed the Ram Air Hood. The hood is functional bringing fresh, cool air directly into the inlet for increased airflow and performance. The Ram Air Hood is crafted from hi-temp, hand laid fiberglass f, 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.