Product information updated on 2021-06-26 Manufactured by Cervini - Part Number CER:1246, 2015-20 F150 4 inch cowl hood, With the hard edge lines, and the rugged truck appearance we kept the street truck in mind while creating the ultimate 4 inch Cowl Hood. The fully functioning Cowl allows your engine to breathe easier by increasing performance and looking great doing it! The functional hood features a screened rear exit by the windshield, creating a release of the heat. This hood is a direct bolt-on and utilizes all of the OEM hardware, hinges and latch. , A Cervini's hood is the next mod that you didn’t prepare for, but now have to add it to the top of your list. With the rugged off-road truck and sleek sports car look being the traditional main styling focus, their hoods are created with the modern vehicle in mind. Most of their hoods are fully functional, with maximum under hood clearance. Cervini’s has thought of it all, creating a fully finished underside that eliminates the use for an underside liner and allows it to be painted and finished for creating the ultimate show truck.