anytime you have to clamp the midpipe to the canister, that's a definite indicator that you're getting what you pay for. If all you want is sound, go for it but bang for buck in slip-ons has to be LOR. They look expensive without the price tag.
http://cgi.ebay.com/ebaymotors/LevelOne-Racing-LOR-ZX-10R-ZX10-Exhaust-Black-2004-2005_W0QQitemZ310126395408QQcmdZViewItemQQptZMotor cycles_Parts_Accessories?hash=item310126395408&_tr ksid=p4506.c0.m245&_trkparms=72%3A1171|65%3A12|39% 3A1|240%3A1318
io tifo Rossi
Previous: 93 CBR600, 97 900RR, 00 RC51, 01 F4i, 03 Jazz, 03 ZX6R
Current: 03 RC51