Quote Originally Posted by 05accordeuro View Post
Well usually there is two types of systems:

1. Cat-back system - pretty self-explanatory, everything from the catalytic converter out the back (pipe, muffler/s)

2. Diff/Axle-back system - Everything after the rear diff/axle is replaced (muffler, pipes (if it is a dual outlet)

Hope that gives you an idea
So it's just a muffler and y pipe you are getting?