Stainless steel Yoshimura 4-2-1 header and midpipe made for a 01-04 1000. According to various threads on this forum, with minor mods this exhust can be adapted to 600/750 of same years.
Very good condition, no dents or gouges, only normal wear: discoloration, etc. Does not include a muffler.

$200 and shipping.

Yoshimura EMS for 01-02 GSX-R1000, comes in original box with CD and includes a nice custom map for header and air filter.

$125 shipped in continental US.