i appologize i did not search.. for past posts.. but ...
i found this exhaust
GP Style Carbon Exhaust Yamaha FZ1 FZ 1 06 - 09 EX23 : eBay Motors (item 330395749734 end time Feb-14-10 18:35:20 PST)
emailed him about sound.. clips.. all he said was they had a clip of a K1 - K3 gsxr 1000 and...