Description ADRO A14A60-1301 Rear Diffuser for BMW M340i (G20) Accentuate the massive exhaust on the rear of your vehicle with this carbon fiber rear diffuser. Not only will the diffuser improve aerodynamics, it's specifically designed to match the body lines of the car's platform. This means you'll get a clean and smooth fit with one of the most aggressive and detailed rear diffusers on the market. Technical characteristics - Material: Wet Carbon Fiber - Version: v1 - Dimensions: 69.53 x 27.95 x 8.54 In What’s in the box - 1 Rear Diffuser - 2 Diffuser Side Fins - 3M tape - Bolts/Screws - 1 Installation manual