Re: exhaust install for eg hatch
Bab Geon is on Littlecreek and they have one out in Cheasapeke and I think NN. They sell import and domestic aftermarket and EOM parts. They are pretty good about telling if you need something or not. Look them up in the phone book.
About the motor thing. Look at the test pipe. It should have a fitting from the header to the pipe. Just remember what that looks like. It should be a 2 bolt flange and the exhaust should be a 3 hole flange. Just double check it. Or, call up customer service at one of the Honda dealers and compare cat partnumbers. Chances are, the parts are the same.
Just some food for thought.