what happened to the stock ball diff?
ATOMIC XMODS EVO Front Ball Diff.XM-010
http://www.hksrc.com/store/index.php...roduct_id=3379
I have been searching for you and that the only site i see that still has it in stock other then that I got nothing . I would say the atomic ball diff and the gpm are around the same price and there are lots of gpm diff around. GPM ball diff is stiff at first but it will loosen once you break in some runs =) But best of luck to you those Atomic diff are hard to find