Black Ops X3 Race Rack Support ( V2)This is the version 2 of our poplar X3 Rack Support. Using upgraded material, we utilize a chromoly steel brace and self lubricating bronze bushing for the drivers who just need a little more durability. Our heavy duty X3 Race Rack Support such as this proves to be an essential upgrade for any serious off road racer. The rack support increases steering and handling performance, helping to improve responsiveness and reduce the amount of steering input