HPI-85427 HPI Alloy Differential Case Set [85427]

This is a replacement HPI Alloy Baja SS Differential Kit Case. Boost the durability of your Baja 5B with this Alloy Differential Case Set! Designed for longevity and reduced maintenance requirements, this set features a full alloy metal enclosure for the rear diff of your Baja. O-rings are used to seal the diff and prevent fluid loss, and the unit allows you to fully rebuild the diff internals when needed.