Originally Posted by STi_traitor
I didn't read the whole forum but wanted to ask a question. What in your opinion is the difference between doing this way and just replacing the perforated piping in the center of the can? It seems like this is better by reducing the amount of pipe and adding a easier flow for the exhaust. Agreed?
You get a much deeper and louder tone doing it this way vs. replacing the perforated piping.