Yukon Gear Lightweight Steel Spool For Ford 9in w/ 31 Spline Axles | YP FSF9-31-LW

Spool Yukon Gear Lightweight Steel Spool For Ford 9in w/ 31 Spline Axles

• Lightweight design
• Fits Ford 9" with 31 spline axles
• Provides 100 Percent Traction To Both Wheels At All Times
• Provides 100% traction to both wheels at all times
• Not recommended for street driven vehicles
• Fits Ford 9 in. 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.