Is this it?
http://forums.clubrsx.com/showthread.php?t=351954
Printable View
http://forums.clubrsx.com/showthread.php?t=228923
there u go it should be it
i would say buddyclub spec 4...would b the best....hehe...cause when you at low rev...that wont hav sounds....just like a stock muffler...but when you rev higher....then you can heard v-tec sounds....which is honda's unique sounds....perfect....i hav a buddyclub spec 3...although the sounds are loud...but i prefer for that,....perfect..