.Specifications :Fitment : For BMW 8 Series G14 F91 M8 840i Convertible 2019-2023Material : High Carbon FiberColor : Black Carbon Fiber LookInstallation : Direct ReplacementPlace on Vehicle : Rear,RoofStyle : PSM StylePackage Including :1 Piece Rear Trunk Spoiler Lip WingNote :Only for 2 door Convertible.Feature- and high .-Decorate your car charming luxury vivid.-Easy to use and to operate at affordable prices.-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.- 3K weaven carbon fiber cover with hard UV-protected coating.Installation Notice :1.No installation instruction included,professional installation is highly recommended 2.3.Before stick it please clean tiny particles and dust on the surface.Important Notice : all of our products are required to be installed in professional Modification car shop , NOT every car shop can make it ,Small install gap is Allowed