The New Suzuki Quadracer HQ Welcomes All LT500 Quadzilla, LT250, LTR450, LTZ400, LTZ250, LT80 owners to the Suzuki Quadracer HQ forums
I got my gussets from the local racecar shop (roll cage gussets) they were only $1 or so a peice.
http://www.suzukiquadracerhq.com/index.php?action=store