Description :  Type: M4 Style Carbon Fiber Trunk Spoiler WingMaterial: Real Carbon FiberColor: Carbon Fiber BlackAttachment Method: AdhesivePlacement on Vehicle: Rear, UpperManufacturer Part Number: OJC-HLY023Fitment:-Only For BMW F36 428i 430i 435i 440i Gran Coupe 4 Door Sedan 2014-2018-Not Fit For Any 2 Door Models!!!Package Includes:1x Carbon Fiber Trunk Spoiler WingFeature:-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.-Impresses with its fitting accuracy and emphasizes the sporty lines.-Add downforce，detach airflow ,enhance stability ,reduce fuel consumption.Note:Instruction Not Included, Professional Installation Is Highly Recommended.Important Notice : all of our products are required to be installed in professional Modification car shop , NOT every car shop can make it ! Our products are modified car parts , NOT original products ,Small install gap is Allowed !