Today on our 2008 Honda Fit we're going to be test fitting the Thule Sonic Medium rooftop cargo box. It offers 13 cubic feet of storage space. Comes in a gloss black finish. It's part number is TH634B. We already have the Thule rapid traverse refract system installed on our Fit. We'll begin our test fit by placing our cargo box directly on top of our crossbars.… see more >