Quick view Rhino-Rack Rhino-Rack Vortex SX Leg Kit - Raised Rail - 4 pcs - SX100 Compare $315.99 The SX roof rack system is designed specifically for use with roofs that feature rails. Easy to install and remove, it comes with security hardware to protect your racks against theft. An added benefit of using Vortex bars is that you'll have access to a... Add to Cart Add to Cart