ROUGH rear lower LEFT suspension arm created from super-tough, high-tech composite material offers a perfect balance between dependability and gratification. The suspension system supply is rigid enough for a responsive feel and extreme durability. This TOUGH arm is suitable for many track conditions, especially medium- and high-traction songs. Intelligent supply design enables variable positioning associated with back shocks. Based on track conditions, a corner shocks is set up either before or behind a corner shock tower, and back shock tower is placed either facing or behind the bulkhead. For use with matching #363112-H difficult reduced right arm.