Please kindly check your car model and make sure the model fits in case of buying the wrong product.Specifications :Fitment : For BMW 8 Series G14 F91 M8 840i Convertible 2019-2023Material : High Quality Carbon FiberColor : Black Carbon Fiber LookInstallation : Direct Replacement Place on Vehicle : Rear,RoofStyle : PSM StylePackage Including :1 Piece Rear Trunk Spoiler Lip WingNote :Only for 2 door Convertible.Feature??? Easy to use and to operate .-Perfect cover that is useful,helpful and so practical.-Made of light weight & top-grade durable carbon fiber material.-Will dramatically improve the sporty appearance for your car.-Quality 3K weaven carbon fiber cover with hard UV-protected coating.Installation Notice :1.No installation instruction included,professional installation is highly recommended!!!2.Any damage and improper installation during the installation will not allow to get void.3.Before stick itPlease clean tiny particles and dust on the surface.