Grizzly Locker For Dana 30 27 Spline 3.73 & Up. D30 27 Spline 3.73&Up Grizzly Locker 1.627jrnl ( Uses LM501349/14 Bearings) Yukon Gear & AxleThe Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off road, and drag racing. Grizzly Lockers provide 100 percent power to both tires, while still allowing for disengagement while negotiating turns. 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
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