The Yukon steel full spool for Toyota T100 with 8.4-inch, 30-spline axles converts a differential to a full 100% lockup, offering consistent traction where a locked differential is required. Machined from high-quality 8620 steel and heat treated for strength, it installs in place of the carrier and is intended for dedicated off-road or drag racing applications where full lockup is desired.
Yukon Gear Steel Spool For Toyota T100 8.4in w/ 30 Spline Axles