what do you want? Louder? deeper? the same sound?
USN HM 350Z · Registered Joined Mar 5, 2008 · 1,492 Posts #2 · Feb 10, 2011 View full thread what do you want? Louder? deeper? the same sound?
USN HM 350Z · Registered Joined Mar 5, 2008 · 1,492 Posts #11 · Feb 10, 2011 View full thread I would probably go for a Borla XR-1 muffler. Good flow and will be a little deeper.