F8X M3/M4 LED K Style Diffuser (Used, Scratched)LED K Style Rear Diffuser for BMW F8X M3 M4 Add an aggressive, performance inspired look to your BMW F8X with the LED K Style Rear Diffuser. Featuring an integrated LED light bar and bold, sculpted fins, this diffuser transforms your rear end with a race ready aesthetic while maintaining OEM style fitment. Constructed from durable materials with a high gloss carbon fiber finish, its designed to handle spirited driving while enhancing both form and