Manufactured by RK Sport - Part Number RK Sport 48012045, 2013-15 Jeep Wrangler Extractor Hood, Carbon Fiber Top, , 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