This Carbon Creations UTech Rear Diffuser is designed for 2012 - 2016 Tesla Model S owners who want to enhance their car's look and performance. Use it when you're cruising on the highway or showing off your Tesla at car meets. It's made of carbon fiber, which is both lightweight and strong. The diffuser has a sleek Utech style and is a single - piece design, perfect for those who love a simple yet impactful upgrade. Professional installation is a must to ensure it fits just right.