Notice :Please kindly check your car model and make sure the model fits in case of buying the wrong product.Specifications :Color : Glossy BlackMaterial : High ABS PlasticAttachment Method : ScrewsPlace on Vehicle : Rear,LowerManufacture Type : Aftermarket ProductFitment : For BMW 3 Series F30 F31 320i 325i 328i 335i M Sport 2012-2018Note : For M-Sport Version only !!Package Includes :1 pcs/set Rear Bumper Diffuser LipFeatures：- and high .-According to the original factory specifications.-Gives your vehicle a new style and appearance.-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 !