Carbon Fiber Rear Diffuser for G22 4 Series w/ LED Brake LightThis Carbon Fiber Rear Diffuser for the G22 4 Series is a high end performance upgrade for your vehicle. Made of lightweight and durable carbon fiber, this diffuser adds a sporty look to your car's appearance. The LED lighting enhances the look even more, adding a modern and stylish touch. The diffuser not only enhances the aesthetics, but also improves aerodynamics by directing air flow under the car, resulting in better stability and handling at