Match that other carbon fiber you have on your X3M/X4M with these 3D style carbon fiber side skirt extensions. These carbon fiber side skirt extensions easily mount to your existing side skirts for a subtle CF exterior appearance addition. These carbon fiber side skirts feature real 2×2 carbon fiber designed to match all other RW Carbon CF parts installed on your X4M. Installation can be done in under 1 hour and is completed though the use of screws and does NOT require 3M double sided tape. Give your F98 X4M a unique CF exterior upgrade not many others have with these 3D style carbon fiber side skirt extensions. These CF side skirts can be installed on all 2019-2024 F97 X3M and F98 X4M applications.