Notice :.Specifications :Color : Glossy BlackMaterial : High ABS PlasticAttachment Method : ScrewsPlace on Vehicle : Rear,LowerQuantity : 1pcs/setManufacture Type : Aftermarket ProductFitment : For BMW F30 F31 3-Series M-Sport 320i 328i 335i 325i 2012-2018Note1 : For sport version only NOTE 2 : We have three color style for choice , matte black ,glossy black and carbon fiber surface paint.If you need other color ,please ,thanks Package Includes :1 pcs/set Rear Bumper Diffuser LipFeatures :- and high .- According to the original factory specifications.- Gives your vehicle a 0style and appearance.- No Modification or Cutting Required.Note :1. Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)2. Tape is use for fix the position only, screws are needed in the installation.3. No installation instruction included, professional installation is highly recommended 4. 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