Well there seems to be a good anti-sway bar for the 6th gen Maximas now made by Progress Technology and sold by Cattman.

Here is some info on the RSBs from the sticky: http://forums.maxima.org/showpost.ph...87&postcount=3

And here is a thread on the Progress Technology RSB in specific:
http://forums.maxima.org/showthread....&highlight=rsb

Please PM me now for info if you are interested.