As far as the noise reduction is concerned, Magneti Marelli Exhaust Systems produces a various types of mufflers with different technologies, according to the Customer requests.

The main purpose of the silencing system is to reduce the noise generated by the pressure waves of the exhaust gases.

 

Two main kinds of noise emitted by the exhaust system are :

• Tailpipe noise
• Shell noise

The car maker defines the targets for each kind of noise, which are related to the vehicle acoustic performances.