Notice :.Specifications :Color : Matte BlackMaterial : High ABS PlasticAttachment Method: ScrewsPlace on Vehicle : Rear,LowerQuantity: 1pcs/setManufacture Type: Aftermarket ProductFitment : For BMW 3 Series F30/ F31 2012-2018 M Sport ModelsNote: For M-Sport Version only We have other color for choice , matte black ,glossy black ,carbon fiber look,if you need other color ,please ,thanksPackage Includes :1 pcs/set Rear Diffuser Bumper LipFeatures :- and high .-According to the original factory specifications.-Gives your vehicle a 0style and appearance.-Perfect cover that is useful, flexibility and so practical.-No Modification or Cutting Required.Note :1. Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)2. No installation instruction included, professional installation is highly recommended 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