Fits Dana 30 front differential
Includes two 27 spline, 6.11” outer axles
Includes 30 spline, 16.6” inner axle
Includes 30 spline, 32.28” inner axle
Includes a 3.73-and-up gear ratio Yukon Grizzly Locker
Includes Yukon Vacuum Disconnect Block-Off Kit
Features heavy duty 4340 chromoly axles
Includes Super Joints and hardware Meet the ultimate traction kit for your ride! It combines the unrivaled grip of a Yukon Grizzly Locker and the next-level toughness of USA Standard Gear chromoly axles. Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a mechanical positive-locking differential that’s engineered for rock crawling, serious trail running, off-road racing, and drag racing. The unit provides 100% power to both tires, while still allowing for disengagement while negotiating turns. USA Standard Gear performance axles are constructed from high-tensile strength 4340 chromoly, use su perior manufacturing methods, and feature advanced heat-treating technologies to create an axle of unparalleled quality and durability.