Note: We strongly recommend finding a professional to install it. Please contract us firstly if there are any problems when you received the package. We will definitely give you satisfying solution. Rear Bumper Diffuser Lip W/Side Winglets For BMW X6 F16 M Sport 14-19 Gloss Blk. (Just fit M-SPORT model). Installation: Add-On wit Double Sided Tapes and Drilling Screws. Easy install and durable use. Great quality and great Fitment. Correct Connector No cutting or splicing. Strict quality control standards to Build and test. It’ll give you a sporty look without making it too aggressive. Light in weight and enduring, different optical line comes from different points of view. Instruction Not Included, Professional Installation Is Highly Recommended. Transit times may vary, particularly during the weekends and holiday seasons. Only for those genuine customers not fraudsters. We are committed to providing quality products and satisfactory service. We look forward to customers’ suggestions for improving our products. This will save you time. Have a nice day!