What is the role of car modification parts Car modification parts are designed to enhance the performance, appearance, and functionality of a vehicle. They can be used to improve engine power and efficiency, increase handling and stability, and enhance the overall driving experience. Some popular car modification parts include performance exhaust systems, suspension upgrades, turbochargers, cold air intakes, and aftermarket wheels and tires. These parts can also be used to customize the appearance of a vehicle, such as adding body kits, spoilers, and custom paint jobs. Ultimately, the role of car modification parts is to allow car enthusiasts to personalize and optimize their vehicles to meet their specific needs and preferences.