Sometimes it's the subtle changes that really make a difference. These are the Seibon Carbon Fiber Fender Ducts that a direct replacement of your factory ducts to enhance the exterior with a nice touch of carbon fiber. Seibon is a well-known brand trusted and employed on many professional race teams on a worldwide circuit, and they are utilized by the everyday grassroots racer. The carbon fiber fender ducts provide a cleaner and more pronounced look that will complement the exterior of your vehicle and will work well with any other exterior alterations you have on your vehicle such as canards, vortex generators, wind splitters, etc. Seibon uses high-grade carbon fiber materials to produce their products which are strong, lightweight, and add both function and value to your vehicle.