Description :  Fitment : For BMW 4 Series F32 2 Doors 420i 428i 430i 435i 440i xDrive Coupe 2014-2020Color : Carbon Fiber BlackMaterial : High Real Carbon FiberType : M4 Style Rear Trunk Lid Spoiler WingPackage Includes :1pcs Carbon Fiber Rear Trunk Spoiler WingFeatures :-3*3 Twill Weave Carbon Fiber material.-High UV-Protected Clear Coating.Surface is shinning and smooth.-Car spoilers are designed to factory specifications for easy installation and clean.-Improves your vehicle's exterior styling, ultra light weight.-Add downforce，detach airflow ,enhance stability ,reduce fuel consumption.-Easy installation with Tapes. No modification required. Fits like OEM.Installation :-Easy to install with Tapes which comes with the spoiler.-Instruction Not Included, Professional Installation Is Highly Recommended.*