D60 Steel Spool for 40 spline axles - 4.56 & up Ratio

Yukon steel spool for Dana 60 with 40 spline axles, 4.56 & up

Product Details

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 Dana Spicer 60 with 40 spline axles
  
• 4.56 and up ratio only
  
• Provides 100% traction to both wheels at all times
  
• Not recommended for street driven vehicles