Help me find my new exhaust

[screamin kanji]

I know we have sponsors/advertisers here, but can someone tell me where? who? and how much? I am looking for new Scorpion slip ons(07 Busa). I found a set online(wont mention where), but can anyone beat the price of $524.00 for duals?

?

 

[99'busa]

here are the sponcers. I dont know which one would be the best choice though

https://www.hayabusa.org/sponsor.htm