The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features 8620 internals for maximum strength. It's patented design reduces common locker failures. All units assembled in the USA!!
Application: Toyota 8" 4cyl (1979-1985 Front or Rear) (1986-1994 Rear Only)
Compatible Gear Ratios: Any
Axle Spline: 30