What is the purpose of the Audi R8 V10 performance exhaust system?

I have heard a lot about the performance exhaust on the Audi R8 V10, but I am not sure what it does or why it is important. Can someone explain the purpose of this feature?

The performance exhaust on the Audi R8 V10 is responsible for enhancing the engine note and increasing power output. It allows for a more aggressive and sporty sound, while also providing a slight increase in horsepower and torque.

In simpler terms, the performance exhaust on the Audi R8 V10 makes the car sound and perform even better than it already does. It adds a bit of personality and excitement to the driving experience.