Yukon Gear
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Yukon steel spool for GM 8.5in./8.6in. with 30 spline axles - YP FSGM8.5-30

Differential Spool

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YP FSGM8.5-30

Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.

Lifetime

Availability: Available to Order
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Pricing: $417.89
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Description

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.

  • Fits GM 8.5 in. w/30 Spline Axles
  • 2.73 And Up Ratios Only
  • Provides 100 Percent Traction To Both Wheels At All Times
  • Not Recommended For Street Driven Vehicles