Differential Gear Set-4pcs
Product major function & usage:
For better differential reaction to upgrade the car's performance.
Major advantages of upgrading to this product:
Made with harden steel #45 for good sturdiness and great duribility.
We have taken the time to individually, to carefully QC every part … this is another advantage of GPM having our own concept design fabrication and manufacturing facilities … almost all other companies outsource all of their production do very little QC never taking the time to unpackage, QC, then repackage their parts before shipping. GPM offers the best Quality Control and after product sold services, to include constantly making our pro team racers and staff available for any question or advice
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