I found another clamp that might suit the guys running twins. This is a pretty slick setup...
http://www.burnsstainless.com/Hardware/WigginsClamps/wigginsclamps.html
A lil bit pricey, but if it works... .
http://www.burnsstainless.com/Hardware/WigginsClamps/wigginsclamps.html
A lil bit pricey, but if it works... .