The BMW F90 M5 M Performance Carbon Fiber Diffuser (Part Number 51-19-2-446-628) was designed by BMW's M Performance Division to enhance the aggressive appearance, styling, aerodynamics, and drivability of the BMW F90 M5. 

BMW's history of fine craftsmanship, and advanced engineering bring create a functional aerodynamic component for the BMW F90 M5 that improves the F90's appearance just as much as it improves the stability & air distribution. The carbon fiber weave found throughout this component is due in part to BMW's high-grade carbon fiber material and advanced manufacturing & quality control processes, which make for an extremely high quality part in both fit & finish. 

The BMW F90 M5 M Performance Carbon Fiber Rear Diffuser is the perfect addition to compliment the body lines of the F90 M5, while enhancing its styling and simultaneously improving airflow & aerodynamics.