Yukon Gear Steel Spool For Ford 8.8in w/ 31 Spline Axles

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 Ford 8.8'', 31 spline. Yukon spools provide 100% traction to both wheels for off road, racing and performance applications.

• Fits Ford 8.8" with 31 spline axles; Provides 100% traction to both wheels at all times; Not recommended for street driven vehicles
• Not Recommended For Street Driven Vehicles