Quote Originally Posted by dsp26 View Post
actually if your not going to get a metal cat may as well keep the factory metal one.

ceramic ones get murdered by exhaust pop especially if it happens a lot

Here:
http://www.ozhonda.com/forum/showthread.php?t=80166
...and how often do you think this happens on a stock engine?!?
A basic hi flow cat is definately worth doing, as i said, so long as you are not putting down 800hp!!