
Spoiler modification requires registration. Installing a spoiler on a car is considered altering the vehicle's appearance, and the owner must register the modification with the vehicle office in advance. If a spoiler is installed without registration, the traffic management department will impound the vehicle, confiscate the illegal modification, order restoration to the original condition, and impose a fine according to the law. Additional information: 1. After the modification is completed, the vehicle license must be re-photographed and replaced to ensure that the photo on the license matches the modified vehicle, so that the car can pass annual inspections and routine safety checks. The requirement for installing a spoiler is that it should not exceed the overall dimensions of the vehicle after installation. 2. The main function of a car spoiler is to provide sufficient downforce, reducing lift at the rear of the vehicle, ensuring the car stays firmly on the road and maintains stability during driving.


