The KHL Style Carbon Fiber Rear Bumper Lip Diffuser Spoiler with LED is an aftermarket car accessory designed for the BMW F90 M5. This carbon fiber rear bumper lip diffuser spoiler is designed to enhance the appearance of the BMW F90 M5 while also improving its aerodynamics. The "KHL Style" refers to a particular design style that is known for its aggressive and sporty appearance. This carbon fiber diffuser spoiler features a unique design with LED lights, which adds to the overall appearance of the car. The LED lights are integrated into the diffuser spoiler and can provide additional lighting when driving at night or in low-light conditions. The carbon fiber material used to make the diffuser spoiler provides strength and durability, while also reducing weight. The lightweight construction can help to improve the car's handling and performance. The diffuser spoiler is designed to replace the factory rear bumper of the BMW F90 M5 and is installed using the existing mounting points, making it a relatively simple upgrade to install. Overall, this KHL style carbon fiber rear bumper lip diffuser spoiler with LED is a popular aftermarket accessory among car enthusiasts who want to enhance the appearance and performance of their BMW F90 M5.