either get the stuff here used
OR
get the 2.5" header from ebay
and get a exhaust kit from
http://www.mandrelexhaustsystems.com/servlet/the-100/91-dsh-94-SENTRA-EXHAUST--dsh-/Detail
if you cant offored a resonator right now you can get a kit for like $255 and its 2.5 mandrel bent aluminized and you can tell them you want a oval muffler if you want, you dont have to use the round shit.. an later down the road u can have them send you a resonator to bolt right up
OR
get the 2.5" header from ebay
and get a exhaust kit from
http://www.mandrelexhaustsystems.com/servlet/the-100/91-dsh-94-SENTRA-EXHAUST--dsh-/Detail
if you cant offored a resonator right now you can get a kit for like $255 and its 2.5 mandrel bent aluminized and you can tell them you want a oval muffler if you want, you dont have to use the round shit.. an later down the road u can have them send you a resonator to bolt right up