This 1358mm/53.5? 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 Nissan Navara D23 4th Gen. Drilling is 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 have openings for storing compatible gear under the rack such as Front Runner tables (1 smaller TBRA018 or 1 larger TBRA017). All Front Runner Racks are backed by a Limited Lifetime Warranty* For further information on installation, please see the fitment instructions in the INSTALL tab