Increased performance, better response and, if desired, a modifiable sports car sports exhaust sound. NAP stainless steel flap exhaust systems offer all these benefits and more. A simple push of a button is enough to give your well-behaved sounding vehicle a sporty sound. If you think the standard exhaust system is as boring as a daily soap and are looking for something special, you will find it at NAP. As a manufacturer, we develop individual solutions in sports exhaust for people who love sporty sounds and are looking for exclusive solutions.