X-pipe exhaust system....take a look, boombop shop exhaust
 

the first is just an overview of the exhaust!

http://www.youtube.com/watch?v=C13kKGduy3k

here is the actualy sound of the exhaust!

http://www.youtube.com/watch?v=H26LXPp9jEA

http://www.the370z.com/intake-exhaus...ese-rules.html
HTML is turned off in this section. You can follow this simple steps to embed YouTube videos. BTW, are you talking about this exhaust? If so, we already have a thread:

http://www.the370z.com/nissan-370z-p...m-exhaust.html

yeah just wanted people to know it was an x-pipe design, and not just a normal dual exhaust. thats all.....