These VRX wing bottom mount brackets are great for car enthusiasts who own a 2008 - 2023 Dodge Challenger. Whether you're looking to enhance the look of your daily driver or improve the aerodynamics of your track car, these brackets are a perfect fit. They're made of metal, which is strong and reliable. You'll need professional installation to get the best results. They come as a 4 - piece set, so you can easily complete the installation on your Dodge Challenger.