The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. 3.92 and up ratio only. 8620 internals for added strength. Assembled in the USA. Fits Dana Spicer 44/Mahindra Roxor with OTR’s 30 spline axles. Patented internal design reduces common locker failures.
Technical Notes: This unit is drilled for 7/16″ ring gear bolts. If you are using it in an application which has 3/8″ ring gear bolts, please purchase qty 10 of part number YSPBLT-027 (33056) to sleeve the ring gear bolts.