This 2166mm/85.3” long full-size Slimline II cargo roof rack kit contains the Slimline II Tray, Wind Deflector and 2 Foot Rails to mount the Slimline II Tray to your Lexus GX 550. No drilling required for installation. All Front Runner Rack Kits contain installation instructions as well as all the components needed to mount the Slimline II Tray to your vehicle. The vehicle-specific foot rails allow for storing compatible gear under the rack, such as Front Runner tables. Foot Rails allows the fitment of a Table that mounts under the rear of the rack (1 smaller TBRA018 or 1 larger TBRA017). All Front Runner Roof Racks/Takräcken are backed by a limited lifetime warranty* For further information on installation, please see the fitment instructions in the INSTALL tab.