Description: For the enthusiast seeking a refined aesthetic and aerodynamic design. Captivate a dynamic look on your BMW F80 M3 & F82 / F83 M4 and break necks as you fly by with this K Style Carbon Fiber Rear Diffuser. The K Style Carbon Fiber Rear Diffuser showcases a gloss carbon finish that captivates a modern aesthetic on your BMW F80 M3 & F82 / F83 M4 for a signature appearance on every occasion. Our carbon rear diffuser is made with the best material to withhold against road debris and sun damage as best as possible. This diffuser features a 2x2 weave & is coated with a UV protectant clear coat to retain its look from the moment you get it and prevent it from fading! Installation is an easy bolt-on application process; however, professional installation is recommended. Stand out from the crowd with this K Style Carbon Fiber Rear Diffuser.   This product is custom-made to order. Please allow 1-3 weeks for production and 1-2 weeks for delivery.Please note that custom-made products cannot be exchanged or returned. Bimmer Plug is not responsible for any vehicle damages and personal injury incurred during installation. Professional installation is recommended. Features: Futuristic Design Language: Redefine the rear profile of your BMW with the K Style Carbon Fiber Rear Diffuser. This avant-garde design speaks a language of the future, adding a dynamic and futuristic edge to your F80 M3 or F82/F83 M4. Aerodynamic Precision: Experience the fusion of form and function. Our rear diffuser is not just about aesthetics; it's engineered for optimal airflow. Elevate your vehicle's aggressive stance while enhancing stability and control during high-speed adventures. Carbon Fiber Mastery: Crafted with precision from top-tier carbon fiber, this diffuser boasts more than just looks. Its lightweight construction ensures performance remains agile, embodying the perfect blend of style and structural integrity. Seamless Integration: Effortlessly transform your BMW into a statement of automotive excellence. The K Style Carbon Fiber Rear Diffuser is meticulously designed for a precise fit on the F80 M3 and F82/F83 M4, facilitating easy installation while preserving the factory-like appearance. Fitment: 2015-2018 BMW F80 M3 Sedan. 2015-2020 BMW F82 / F83 M4 Coupe & Convertible.