Yes the exhaust will fit. If you look under the car, honda started a pre assembly thing where the make the right muffler welded in and the left one a bolt on. So all you have to do is take off the plate and bolt on the muffler for the other side.
But all this is usless, because you lose more torgue than anything. You gain 2 to 4 horses by doing this, but by the time you reach a speed to see the extra horses. You'll be covered in blue lights. Also the thrust to weight ratio goes down. Since you are adding a 15+ pound muffler and only getting 5 more horses at the most.
Duals on a 4 cyc. are just for looks.