RW Carbon now makes a carbon fiber roof spoiler for the BMW G80 M3 and G20 3-Series. Installation is simple as it only requires the use of 3M brand VHB double-sided tape and promoter. Each roof spoiler for the G80 M3 or G20 3-Series is hand-crafted using genuine 2×2 weave carbon fiber. They are then clear coated and polished for a lustrous shine that will last for the years of use to come. Get yours today and take your BMW to the next level in appearance.