Thule AeroBlade Edge Raised Rail Replacement End Cap, LEFT ONLY 1500052313
Top of car roof racks are generally comprised of three components: crossbars, towers, and fit kits. Most of these systems are very vehicle specific, and the fit guides are the first step. Crossbars come in various shapes, including most new systems having an aerodynamic op-tion to cut wind noise. This will be the base rack system which will then allow you to carry bike racks, ski racks, cargo boxes, etc.