Yukon Grizzly locker for Ford 9" differential with 35 spline axles, racing design, for load bolt

Yukon Grizzly locker for Ford 9" differential with 35 spline axles, racing design, for load bolt D/O
Fits Ford 9" with 35 spline axles and loadbolt housing Patented internal design reduces common locker failures 8620 internals for added strength Assembled in the USA Aggressive design for racing applications only 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.