Surely every car owner, who is engaged in tuning, at least once thought about the installation on car body aero parts, or at least its main components. Such kit is not working only to give the car an aggressive or sporty, but also to improve its behavior in line (usually at the highest speed), in other words to increase the running data.
Each component of the body kit carries its own explicit function, for example thresholds kit of car running to take the side twists, which squeeze the car off the road, and the bumper body kit is able to prevent all sorts of twists again emerging air behind the car, etc. Ones of the important elements are considered underweight spoiler and a rear wing. Because the spoiler and rear wing are the main parts of the body kit.