CRC Trans-X Posi Trac Limited Slip Gear Oil Additive 402508 - 7 oz - Pack of 1
Designed to quiet chattering differentials and improve gear oil performance.
Maintains smooth operation of the limited-slip.
Reduces friction, wear and overheating while eliminating chatter.
Use with conventional GL-5 or synthetic gear oils.
Meets GM, Ford and Chrysler specifications