Description :Color : Carbon Fiber BlackPlacement on Vehicle : Rear,lowerMaterial : High Carbon FiberFitment : Fit For BMW F90 M5 2018-2020Package Including : 1PCS Rear Bumper Diffuser LipAttachment Method : Need to drill installation holes by yourself * Strict Factory QC test ,High Features :- Easy install and durable use.- and high .- Strict control standards to Build and test.- Perfect cover that is useful,helpful and so practical.- Enduring, different optical line comes from different points of view.- It'll give you excellent look , Decorate your car charming luxury vivid.Note :- Instruction Not Included, Professional Installation Is Recommended.- Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)- .