Yukon Gear Spool For GM & Chrysler 11.5in / 30 Spline

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.
GM & CHY 11.5 AAM FULL SPOOL, 30spl

• Provides 100 Percent Traction To Both Wheels At All Times


• Provides 100% traction to both wheels at all times


• Fits Chrysler And GM 11.5 in. w/30 Spline Axles


• Fits Chrysler and GM 11.5" with 30 spline axles


• Not recommended for street driven vehicles