GPMRacing fully Upgrades diffs and Outdrive

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These diff will come pre built with all new Traxxas 7783x parts and orings. You can choose any colors in the drop down menu.  I built all the diff and ship them ready
To drop in your Traxxas Xmaxx and XRT.  I use 20k 20million and 30k unless requested otherwise. This setup still gives the trucks good traction front and rear. 
The diffs will include the GPM 7075 aluminum one piece case x(3) the gpm internal spyder and sun gears, GPM HD outdrives, new bearings by Avid, and GPM input and output gears. All medium carbon steel. Also the GPM Mod1.6 front and rear diff ring and pinion gears.
Please feel free to reach out. Send me a text if you like 
253-230-2661