DragRace Concepts Gear Differential Rebuild Kit (B6.1/B6.1D)

This B6.1/B6.1D differential rebuild kit features an improved casting design over the factory castings. This improved design makes for an ultra smooth differential action right out of the package. 7075 T6 hard coated cross pins replace the factory plastic design for a stronger differential. The kit includes all shims, pins and O-rings required to service your differential.