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Yukon Gear YP FSM20-3-29 Steel Spool for Model 20 w/ 29 Spline Axles, 3.08+ (Manufacturer part # YP FSM20-3-29)
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. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.- 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