This Maxton Design spoiler cap is coated with a UV-repelling layer and has been rewarded with the TUV MATERIALGUTACHTEN certificate. The BMW 1 M-Pack / M140i / Standard F20 Spoiler Cap is very easy to fasten and contributes to your car’s racing-like appearance, in addition to boosting its aerodynamics. It will also make the air pressure on the rear axle higher and effectively bolster stability and traction. The cap is equipped with strong double-sided tape for precise mounting.