Product updated on 2019-06-18, RK Sport - RKS:19011005, 04-07 F150 Eliminator Ram-Air Hood., Following the lines of the OEM hood, our engineers designed the Eliminator Hood. Our F-150 Hood is functional bringing fresh, cool air directly into the inlet for increased airflow and performance. The F-150 Hood is crafted from hi-temp, hand laid fibergl, 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 cut open the top of your factory air box.