These Duraflex GT1 hood vents are perfect for car enthusiasts who want to upgrade the look and performance of their 1997 - 2004 Chevrolet Corvette C5 or 2005 - 2009 Ford Mustang. They're great for both daily driving and track days. Made of FRP material, they're light but strong. Each set comes in a 3 - piece design, fitting perfectly on your car's hood.