Yukon Gear Yukon spool for GM/Chrysler 11.5in. 38 spline - YP FSGM11.5-38

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 Chrysler And GM 11.5 in. w/38 Spline Axles
• Provides 100 Percent Traction To Both Wheels At All Times
• Not Recommended For Street Driven Vehicles