locating a kit

ok, i need help finding the GTR body kit for the 99 sentra 4 door, like this one in the nissanperformance mag http://www.nissanperformancemag.com/may02/bluehawaii.php
and also in here http://www.nissanperformancemag.com/february03/anderson/

if anyone can help me find either of these two front bumpers and the spoiler/wing that goes along with it please let me know! or if anyone has any willing to sell, also let me know.