DIY Wind Fairing BracketsThese brackets will mount to almost any t slot roof rail cross bar system (you will need to source the appropriate t nuts and bolts for your cross bar). We recommend the Rhino Rack Vortex Sportz crossbar (that's what we use) with these t nuts. We recommend 3 or more brackets for rigidity. They can be cut shorter with a variety of tools as needed to be used on crossbars towers of varying heights. Cut your own faring or use an old snowboard! We