Jcsportline Carbon Fiber Rear Roof Spoiler fits Subaru Impreza WRX STI 2000-2007 Material:Carbon fiber,Made by approved & certified manufacturers with materials that meet market requirements and road use regulations. Fitment: This rear roof spoiler is excellent fit for Subaru Impreza WRX STI 2000-2007. Installation:This rear roof spoiler is installed with self adhesive tape and good quality of glass glue. Shipping:Generally takes 5-10 business days shipped by EMS. Please keep patient and allow 1 extra day if the order is placed during the weekend. This Rear Roof Spoiler with glossy look and stylish design, it will works fine and enhance overall performance in handling and durability. Please check the item and accessories in the package. Use alcohol to clean the place where to put the spoiler on.Confirm the installation path for self-adhesive tape. Use adhesion promotor on the path ready for self-adhesive tape. Open a little tape on the two ends.After you confirm the right installation path,remove the whole self-adhesive tape. Then,press to get a good fitment.(If you can use hair drier suitably when pressing, it will fit better)