Porsche has presented a nice new extra for your 997. From next month on you can order a special sportexhaustsystem for your 911. The exhaust system will announce you coming home a little bit earlier than the standard exhaust systems do on Porsches. Nice to know is that your car not always has to be loud, imagine you’re a little bit late home at night, then you can deactivate the sound by a touch on a button inside the car. The price for this little feature is
