Front top arms have actually additional mounting holes the optional front top arm wings. The wings enhance downforce on the front suspension system for increased traction helping to keep the buggy nose down. Molded lightweight front UPPER suspension arm produced from specially-formulated graphite composite product. The graphite product works very well in dusty conditions to make sure maximum possible free movement of suspension system parts even in the event a lot of dust accumulates. The exclusive composite mixture useful for suspension hands gives a fantastic balance between dependability and gratification; the suspension system arm is rigid enough for a responsive feel and extreme durability. Suitable for medium to very-high traction songs. Universal design allows the arm to be used on both remaining & right sides. Leading top arm will come in various hardnesses .