Specifications :Color : Carbon Fiber LookInstallation : Direct ReplacementMaterial : High ABS PlasticPlacement on Vehicle : Rear,LowerPackage Including : 1 x Rear Bumper DiffuserFitment : For BMW F30 F31 320i 325i 328i 335i M-Sport 2012-2018* Not real carbon fiber * Only fit for sports version * 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 Highly Recommended.- Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)- .