Yukon Gear - YP FSF9-31-LW
Yukon lightweight steel spool for Ford 9in. with 31 spline axles
Fits Ford 9'', 31 spline, lightweight design. Yukon spools provide 100% traction to both wheels for off road, racing and 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.
- Fits Ford 9 in. w/31 Spline Axles
- Lightweight Design
- Provides 100 Percent Traction To Both Wheels At All Times
- Not Recommended For Street Driven Vehicles