Originally Posted by ckracer

Hey farrarim5 there are 2 kits but they are the same apart from front diff and spool if u have spool kit it comes with double cardin unis for less chatter but with diff in front they are not needed because u don't really get chatter with a diff in the front..
So I think its good they give that option for people to choose in my experience a diff in the front can be a lot easier to drive at some tracks..