Posted by Jeremy Horvath [173.245.50.123] on Sunday, May 28, 2017 at 14:59:22 :
In Reply to: I believe it was originally a drum on the back of T-case posted by bucky [173.245.50.147] on Sunday, May 28, 2017 at 12:49:05 :
Gives the added holding power of the differential gear ratio.