with a stock DX.....headers are gonna be hard to find.....cuz there different from the EX and most performance companies make them for the EX....look at the others posts by nekcuttr and our replies....exhaust i just got a thermal R&D...go to
www.7thgencivic.com and register to get a 5% discount at ptuning.com (get a full thermal cat back for 522 shipped i think they have it for your car not sure though)
chris