Performance parts are aftermarket components designed to improve the performance of a vehicle. These parts can include things like high-performance air intakes, exhaust systems, turbochargers, superchargers, suspension components, and more. The goal of performance parts is typically to increase horsepower and torque, improve handling and braking, and enhance the overall driving experience.

One of the most common types of performance parts is the cold air intake system. This component replaces the factory air intake system with a high-performance aftermarket system that delivers more air to the engine. This extra air can result in improved engine power and acceleration.

Exhaust systems are another popular type of performance part. These systems replace the factory exhaust with an aftermarket system that is designed to improve exhaust flow and reduce backpressure. This can lead to improved engine performance, better fuel efficiency, and a more aggressive exhaust sound.

Other common performance parts include suspension components like springs, shocks, and sway bars that can improve handling and cornering. Upgraded brakes can also be installed to provide better stopping power and reduce brake fade.

It's important to note that performance parts may not always be legal in all jurisdictions, and they can sometimes void a vehicle's warranty. Additionally, it's important to ensure that any performance parts installed on a vehicle are compatible with other components of the vehicle, and that they are installed correctly to ensure optimal performance and safety.