XB4 Gamma 4D human body is performed particularly for low traction songs. The profile regarding human anatomy improves the protection and increases downforce towards a large part the car to aid produce more traction the automobile. The high-performance, low-profile aerodynamic body for XB4D was indeed produced by XRAY to totally fit the automobile and work specially in low traction conditions. Particularly meant to maximize backside down force to boost traction. Front component finished up being built to provide optimal steering. The edges regarding the human body and cockpit are mainly because flat as you are able to permitting environment to go around the human body for improved component security. Near the top of roof are a few built-in movement stations for better airflow. Made from top-notch premium Lexan product. Fits XB4