I have these BBK shorty headers and X-pipe (no cats, with o2 sensors) that I just took off my 2000 GT after a rod went knock knock in the block. They barely had been installed for a month before the failure. They both have ~500 miles on them. Prices are OBO
BBK Shorty Headers - 200
BBK X-Pipe with O2 - 150
BBK Shorty Headers - 200
BBK X-Pipe with O2 - 150