Please check the original nubmer to determin if it fit your car or not.
The surface of this gear has harden coating.The origial is only ordinary pot black.The material is chrome steel.Hardness is HRC50.
What you see in the main picture is what you will receive.
Description
1.This item replaces 5379X; please check your original manual to verify your model uses the 5379X gear set. 3.It is know to fit the E/MAX front/rear diffs, the E-Revo front/rear diffs, the Rally VXL front diff, the Revo 3.3 front/rear diffs, the Slash 4X4 front diff, the Slayer Pro 4X4 front/rear diffs, the Summit 4X4 front/rear diffs, the Telurid4X4 front diff, the T/MAXX 3.3 front/rear diffs, and the XO-1 front diff. 4.The surface of this gear has harden coating.The origial is only ordinary pot black. 5.The material is chrome steel.Hardness is HRC52.