Muzzy ,Acropovic,HMF,Brock . These are the best D & D sounds funny to me and do not look as good . That is only my opinion.meant no offense. Its just that there are so many variances in exhaust tone with different comanies I'd like to have some basis before i go slappin down a few hundred for some slip-ons lol. Here's a link to my Hindle on my '05 kat 600, its a 750 system which bolts right up with no mods but has larger internal diameter on the primaries.
http://h1.ripway.com/redkat06/katana.mp3
Now I want them more than ever!No problem! The search is really bad at this site. Here is a yoshi R22. I have heard them in person and find them to sound a little higher and deeper than the yoshi RS-3. Here is the of the R22