the exhaust resonator is welded to the b-pipe which connects to the cat. the intake resonator is a white box that since behind your passenger side headlight as said before. however, removing the front bumper is a total waste of time. all you ahve to do is remove the passenger front wheel, pull out half of the fender well lining, unbolt 2 10mm bolts and wiggle it out.
taking out the resonator will free up a little power sicne the resonator reroutes the air to negate the noise of sucking it in. once you take it out, your engine is louder (similar to having jsut an SRI in). it's not a bad sound at all since to me it sounds like an intake. at least it's better than the weird buzzing or lawnmower sound from a messedup exhaust.
edit: it's not nearly as loud as a straight-through exhaust. and it doesnt become loud until you stomp on the throttle which opens the throttle body which sucks in more air. if you dont want to be obnoxious, dont push the pedal too far down.