Description: Increase your vehicle’s cargo-carrying capabilities by adding a crossbar set. These fixed-style crossbars can be installed or removed in minutes on vehicles that do not have roof rails. May be used in conjunction with most Genuine Subaru roof attachments and carriers. Consult vehicle owner's manual for total roof load limit.. Increase your vehicles cargo-carrying capabilities by adding a crossbar set. Consult vehicle owners manual for total roof load limit.