PSM Style Dry Carbon Fiber Rear Spoiler for G82 M4 / G22 / G23 / 4 Series BMWAdd a touch of style to your BMW 4 Series M4 with the PSM Style Dry Carbon Fiber Rear Spoiler. This high end performance upgrade is made from premium quality dry carbon fiber, providing a sleek and aerodynamic look. The PSM style is inspired by race spec vehicles and gives your 4 Series M4 a sporty and aggressive appearance. The spoiler also enhances the car's overall aerodynamics, improving stability and handling at high speeds. The rear spoiler is