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The Yukon Grizzly Locker for Ford 9-inch housings with 31-spline axles is a mechanical positive-locking differential delivering full torque to both wheels when locked while allowing disengagement during turns. Intended for serious off-road and racing conditions, its patented internal design and enlarged clutch tooth radius improve strength against shock loading. Includes 8620 internals and is assembled in the USA.
Yukon Gear Grizzly Locker For Ford 9in w/ 31 Spline Axles
