jwscab wrote:upper camber link
rear arm mounts
cvd's
rear hubs
things that you are looking to update would be these. the original worlds manual would have all the part numbers necessary to let you know what you need, should be able to download direct from associated.
upper camber link and toe-in (rear arm mounts/hubs) will have the most drastic change. cvds do change driving dynamics but probably not enough to notice.
just did a little double checking....
the rear arm mount part number for the rere worlds is the same part number as the rear arm mount for my 30yo classic. is it possible/probable that they simply used the same part number but altered the geometry? i will say that that rere world's manual specifically says to use the front holes for installing the mounts.
-peter