SpecificationColor：BlackPlacement on Vehicle : RearMaterial：High Carbon FiberProduct Size：27*21*5.5CM 27*21*5.5CMFitment : For BMW F80 M3 / F82 F83 M4 2014-2020Package including ：2PCS Rear Bumper Side Spoiler Kit* Not fit for modified bumper !!! Only fit for the real original M3/M4 bumper !!!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)- Please compare the pictures to make sure it fits before purchase,If you have questions, please contact us.