I took a ride in a 2000 Prelude SH and he had just got his Apexi cat-back and i wasnt pleased. Every cat-back exhaust that i have heard is somewhat quiet untill getting on the gas hard. This thing was buzzy all the time above 3000rpm. It sounded good but thats too loud for just a cat-back. I know its a Honda and Honda does a good job at keeping there cars quiet and once you mess with the stock setup its going to be loud but this thing was loud and buzzy. it sounded nice when Vtec kicked in though.
All in all its a very nice exhaust (nicly sized muffler) and looked great on the car. But too buzzy for me, although my car sounds just like it but i have 2.5in from turbo back and no cat. I have no baffles at all with my exhaust except in muffler. Im thinking that if i get rid of my muffler it will sound better, but it looks too good
Just change the mufflers, if they sound bad put the other mufflers back on. If it sounds good and you like it sell your old mufflers and im sure you can get back at least half of the money that you spent on the new mufflers.