XB2 Gamma 2D human body is designed particularly for low traction songs. The profile of this human body improves the security and increases downforce towards the trunk regarding the vehicle to greatly help produce more traction for the vehicle. The high-performance, low-profile aerodynamic human body for XB2D was created by XRAY to perfectly fit the car and work specially in low traction conditions. Specially built to optimize back down force to increase traction. Front side was made to give optimal steering. The edges of body and cockpit are as flat that you can to permit air to move around the body for improved side stability. On top of roof are two integrated flow stations for better airflow. Produced from top-notch premium Lexanââ? material. Fits: XB2