i have search threw the threads on ebay headers to see pros or cons...all i can find is post bout the old ebay headers? the ones i am looking at are these PONTIAC GRAND PRIX GTP 1997-2003 STAINLESS HEADER 3.8L : eBay Motors (item 160396793297 end time Feb-18-10 18:31:02 PST) or these 1997-2003 PONTIAC GRAND PRIX GTP STAINLESS STEEL HEADER : eBay Motors (item 190363281593 end time Feb-05-10 14:19:29 PST) there only 200 bucks? can u tell me when u guys know oe think? any one got used ones..im looking 250 shipped range