CSL V1 Carbon Fiber Trunk Replacement - G20 3-Series | G80 M3The CSL V1 Carbon Fiber Trunk Replacement for the BMW G80 M3 and G20 3 Series is modeled after the trunk found on the M4 CSL, featuring an integrated ducktail design that enhances aerodynamics and gives the rear profile a more aggressive appearance. Constructed from high quality carbon fiber, it provides a superior strength to weight ratio compared to the OEM trunk, resulting in reduced weight and improved vehicle dynamics. Installation is direct plug