best exhaust for an integra?

i was just wondering whta is thebest exhaust for an integra and i need some replys because this car is almost on the road.

many factors, search. Turbo or n/a? loudness or looks matter?? price matter?

i want a somewhat loud but not that loud and i want a kinda big but notthat big and i want it tolook good ad i want it under $450 if possible