ARB BASE Rack Deflector Universal - For Use w/ Gutter-Mount BASE Rack Mount KitsThe ARB Base Rack wind deflector reduces noise and is manufactured from powder coated press formed 2. 0mm aluminum. The BASE Rack takes accessories and cargo loading to a whole new level of simplicity, speed and personalization. With a choice of sizes, accessories and attachments, you can truly Make It Your Own. By incorporating a dovetail extrusion around both the full perimeter and along each edge of the internal beams, the BASE Rack provides