Notice :Please kindly check your car model and make sure the model fits in case of buying the wrong product.Specifications :Color : Carbon Fiber Look, Not real carbon fiber!!!Material : High ABS PlasticAttachment Method : Adhesive, ScrewsPlace on Vehicle : Rear, Lower, FrontQuantity : 5pcs/setManufacture Type : Aftermarket ProductFitment : For BMW F32 F33 F36 4 Series 2014-2020Note:-Fit For M Sport Bumper Models! Won't Fit Regular Rear Bumper!-Not Fits For Convertible Model !!!Package Includes :1 pcs/set Rear Bumper Diffuser Lip4 pcs/set Front Bumper Spoiler LipFeatures :- and high .-According to the original factory specifications.-Gives your vehicle a new style 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 ! Our products are modified car parts , NOT original products ,Small install gap is Allowed !