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Year, make and model. Our techs check fitment against it before the order ships.
- Tell us your car and our techs check fitment before it ships
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The details
About this part
This Yukon steel spool is designed for Model 20 with 29 Spline axles, 3.08 and up. (Part number YP FSM20-3-29) Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Yukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.
Installation InstructionsInstallation Instructions
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
- 3.08 And Down Ratio Only
- 3.08 and up ratio only
- Fits AMC Model 20
Yukon Gear Steel Spool For Model 20 w/ 29 Spline Axles / 3.08+
$501.64