Exhaust Technology

First of all, they can help increase engine power and torque by improving exhaust flow. This can help the vehicle accelerate faster and respond better. The sound makes the difference:
They can also produce a deeper and throatier sound.
Such a system also improves appearance, as it is usually made of high-quality materials and has a sportier look. Finally, performance exhaust systems can also make the vehicle lighter, as they are generally lighter than standard systems.