I reached out to my contact at Exposed Racks and confirmed that the Rooftop Tent Rack for Jeep JL Unlimited Hardtop # ER69FR does in fact come with 4 crossbars.
The Rooftop Tent Rack # ER69FR will be an awesome addition to your Jeep that will give you more than enough support for the roof top tent of your choice with its 51" bar space and 21 weight distribution feet. view full answer...