The RX200-4 roof rack system is designed specifically for Mitsubishi Outlander Gen4 and Triton GSR Gen6- Flush Rail that feature flush or solid rails. ‘Built Rhino Tough’ and vigorously tested to meet the needs of any adventurer, the RX200-4 leg paired with the Rhino-Rack Vortex bars (VA126B) is a highly anticipated fit for the Mitsubishi Outlander Gen4 – Flush Rail and Triton GSR Gen6- Flush Rail and offers you compatibility with a wide selection of Rhino-Rack accessories.