BMW F8X M3/M4 V Style Carbon Fiber DiffuserF8X M3 M4 V Style Carbon Fiber Diffuser Aggressive Rear End Upgrade Elevate the rear end appearance of your BMW F8X M3 or M4 with the V Style Carbon Fiber Diffuser. This 3 piece diffuser adds an aggressive and dynamic look, making your F80, F82, or F83 stand out on the road or track. Key Features: 1. Aggressive V Style Design Enhances your BMWs rear end with a bold and sporty appearance. Transforms the look of your vehicle, adding depth and character.