Yukon Gear Steel Spool For Dana 80 w/ 35 Spline Axles / 4.10+

table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Air Freight Prohibited: false Not Carb Approved: false Carb Acknowledgement Required: f Ltl Freight Required: false Prop 65: N Epa: N/A 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 80, 4.10 and up, 35 spline. Yukon spools provide 100% traction to both wheels for off road, racing and performance applications. D80 35spl STEEL SPOOL, 4.10 & UP Fitment: 1988 Ford E-350 Econoline Custom 1988 Ford E-350 Econoline XL 1988 Ford F-350 Custom 1988 Ford F-350 XL 1988 Ford F-350 XLT Lariat 1989 Ford E-350 Econoline Custom 1989 Ford E-350 Econoli