Feature●【Fits For】Porsche Cayenne 2018-2023●【Installation Method】3M adhesive installation (product comes with 3M adhesive), as the Cayenne itself does not have hole mounting screws, so the Cayenne can only use the adhesive type roof rail●【Material】High Quality Aluminum Alloy●【Function】Increase the appearance of the vehicle: the roof rack adds a stylish and sporty feel to the vehicle. There are a variety of different styles and designs of luggage racks to choose from to meet the aesthetic needs of different consumers.●【Delivery】Most countries can deliver in about a weekDescription It should be noted that the roof rail is installed with 3M adhesive, as the Cayenne itself does not have hole mounting screws, so the Cayenne can only use the adhesive type roof rail. Thank you