I can't rember where I saw these for sale. I plan on doing all my u joints as was considering getting a set of these shims so the angle on the joints isint so serve.

 

I assume you mean these?
http://www.ironrockoffroad.com/Merch...egory_Code=PFX

 

I did shims on my xj it has about 6in of lift I think I did 4 degrees it wasn't bad but I had to make the hole bigger in my shims to fit my center bolt but idk if mine were made wrong or what but that what I had to do and it made my rear axle sit at the perfect angle

 

iv got these http://www.wfoconcepts.com/pr/6.0-De...3225/4383/3228