Note: *Due to the weight/dimensions of this item, additional freight charges will be applied at checkout. * Give your Corvette a hood with a sport styling look with these C4 Corvette 1984-1996 NACA Hood Ducts. These Corvette NACA Hood ducts are fully functional and increase air intake.Screens are included with these bond-in hood ducts. Our NACA ducts come in small, medium, and large sizes and are sold individually. Dimensions:Small: approximately 4" x 7"Medium: 7.5" x 10"Large: 8.5" x 14"Please use the drop down menu above to make your size selection. Note: Please refer to the California Proposition 65 warning in regards to this product. This item does not qualify for free shipping.