Originally Posted by
da_John_wee
what is that D ring mod? slot round side of hub to fit another D shaped diff ring?
Originally Posted by
a_main_attendee
Pretty much, but the d-ring replaces the brass and steel slipper "shims". ( i think, i've never done it)
Yes you slot the diff hub to accept the D ring. We found that this helped free the car up on carpet. It allows for a much freer diff. The only problem I've found with doing this is if the diff slips it pretty much ruins it and has to be rebuilt.