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.
8620 internals for added strength
Assembled in the USA
Fits Ford 9? with 35 spline axles
Patented internal design reduces common locker failures
Technical Notes: This unit requires a 3.250" dropout for installation.