http://www.kteller.com/store/product...roducts_id/627
That one gets my vote. It will be quieter than the N1 style and it is way cheaper. I just picked up a magnaflow like that off ebay for $65 shipped. I would look into that first because I have found not only ktellers prices inflated, but their shipping is rediculous. They wanted $68 shipping for that $90 muffler!