Product updated on 2019-07-04, RK Sport, RKS:29011000, The Hood is fully functional bringing fresh, cool air directly into the inlet for increased airflow and performance. The Hood is crafted from hi-temp, hand laid fiberglass for exceptional strength and durability. Installation is straightforward using the , 99-02 Silverado, 00-06 Tahoe & Suburban Ram-Air HoodRK 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.