High-performance, low-profile aerodynamic body for XB4 for use in most track conditions. New, aggressive body is wider to fit the new wider layout. The front and rear of the body have been designed to provide downforce for maximum stability. The body sides as well as the cockpit sides are as flat as possible to direct airflow around the body for maximum stability. On the rooftop, two flow channels are incorporated for proper air flow. Made from high-quality premium Lexan™ material.