The powerful low profile aerodynamic human anatomy for XB4. It ended up designed by XRAY to completely fit the XB4 and to assist many monitor conditions effectively. The key and backside associated with human anatomy have already been built to provide downforce for optimum safety concerning the automobile. The sides of human anatomy and cockpit are simply because flat as you are able to allowing the air flow through the human body the component safety from the automobile. Along with roof two motion stations are included for appropriate venting. Your system is manufactured out of quality premium Lexan item.