Whats the catch here??

[1994cobra]

I found cross drilled and slotted rotors and pads on e bay and there 160 for all 4.I know there like no names,but could you guys look at the link and tell me if its shady and worth the risk.

[1994cobra]

I forget to put the link everytime http://cgi.ebay.com/ebaymotors/FORD-MUSTANG-COBRA-1994-2004-F-R-BRAKE-ROTORS-PADS_W0QQitemZ160268893183QQcmdZViewItem?hash=item 160268893183&_trkparms=39%3A1%7C65%3A1&_trksid=p4506.c0.m245.l1318