The Carbon Fiber KIA Stinger 2018-2021 Rear Bumper Diffuser is a performance-custom fitment part designed to enhance the rear of your vehicle. Made from durable carbon fiber material with a sleek black clear coat finish, this diffuser comes with mounting hardware included for easy installation. With an attachment method of screws, this rear bumper diffuser adds a stylish and performance-driven touch to your vehicle, making it a must-have accessory for those looking to upgrade their car's appearance and functionality.