XB4 Gamma 4D human body is done especially for low traction songs. The profile regarding body improves the security and increases downforce towards a large part the automobile to help produce more traction the vehicle. The high-performance, low-profile aerodynamic body for XB4D was indeed developed by XRAY to totally fit the auto and work especially in low traction conditions. Especially intended to maximize backside down force to boost traction. Front component finished up being made to offer optimal steering. The sides in regards to the body and cockpit are because of the fact flat as you are able to allowing atmosphere to go round the human body for enhanced component protection. Close to the top of roof are several integrated motion channels for better airflow. Made out of top-notch premium Lexan product. Fits XB4