If only the rear paddle is cut, it generally does not affect the opening. Louvers are covering parts, just like decorative walls of houses, not load-bearing walls. In fact, it also depends on whether the rear suspension of the vehicle is affected, whether it is necessary to move the girder for cutting, whether the tire is deformed, and so on. If everything goes well, it won't affect. However, as long as the vehicle is repaired by shaping, cutting and welding, it is regarded as an accident vehicle. If it is an accident car, the strength will drop a lot after it is repaired, and it will depreciate a lot when it comes back to sell used cars. Attached page introduction: Fender, also known as fender, is divided into front fender and rear fender according to the installation position. Refers to a kind of covering on motor vehicles and non-motor vehicles. Cover, as its name implies, is the shell covering motor vehicles and non-motor vehicles. According to fluid mechanics, the blades reduce the drag coefficient and make the car run more smoothly. Secondly, the front fender can prevent the silt rolled up by the wheels from splashing to the bottom of the carriage, thus reducing the damage and corrosion to the chassis. Fender includes: front fender, front fender bushing, front fender lamp, rear fender lamp and radiator frame.