Yakima Mighty Mounts 39H are sold as a four pack, adapts older mounts to CoreBar and JetStream bar. SideWinder is not compatible with MM39H and CoreBar/JetStream bar applications.
The Rhino-Rack Vortex bars include the VGS rubber strip which has been designed to reduce wind drag and noise as well as providing added protection for your roof racks and load. All bars include end caps.
The low profile RCL Locking Legs are designed with a key locking system to reduce wind resistance and increase security. This unique design helps reduce noise without compromising durability and load carrying capacity.