Do you want your carbon fiber aesthetic to continue toward the top of your vehicle? If so, this BMW F40 1-Series, F44 2-Series, and G22/G23 4-Series Full Carbon Fiber Roof Antenna Cover is the look you’re trying to achieve. Our carbon fiber antenna covers are simply installed over your antenna via 3M tape. Each piece is crafted from genuine 2×2 weave full carbon fiber and completed with a UV-resistant clearcoat which ensures they remain vibrant for years to come. Please note: This carbon fiber antenna cover may affect some XM signals.