So I was digging around greasing the drive shaft and just generally looking around to see if anything stands out. Well if you dig enough you will find something

My left rear inter shaft has play where it entires the diff the right side seams fine. Not sure how much longer this diff will hold together. I have begun to look into a upgrade. I have contacted mud and wheels to see what he has

Has anyone used his products?
How and with what did you up grade your diffs with