Accessories:
Big Helical gears-1pcs
Small Helical gears-1pcs

Original Name / Part No:
8978

Part location:
Inside front differential case

Does this product replace a specific part or function?
yes

Product major function & usage:
Improve the transmission of power in the differential case

Major advantages of upgrading to this product:
1. Precision machined helical spiral cut gears offer inherently greater strength and smooth operation than the factory bevel cut gears
2. High carbon steel construction
3. Stronger than the stock bevel Plastic gears
4. Maintains the stock 37T/13T ratio