Manufactured by RK Sport - Part Number RK Sport 04011008, 1997-04 Corvette Ram Air Hood (Will not work w/ Supercharger), If your going for muscle, then look no further than the Ram Air hood. We crafted this hood to get attention., 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 2022-01-31