This Duraflex Gamma rear diffuser is perfect for Jeep Grand Cherokee owners from 2011 to 2022 who want to enhance the look of their vehicle. Whether you're cruising around town or hitting the highway, this diffuser will make your Jeep stand out. It's made of FRP material which is both lightweight and strong. It's a one - piece design that fits most 2011 - 2022 Jeep Grand Cherokee models, but double - check with your salesperson. Professional installation is needed to ensure a perfect fit.