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GM 8.5/8.6"

  • GM 8.5" & 8.6" Elite Ultra Locker 30 Spline
    $650.00 GM 8.5" & 8.6" Elite Ultra Locker 30 Spline
    Elite Ultra Locker The Elite Ultra Locker is a fully automatic locking differential. Ultra locker fully locks when throttle is applied and resistance is encountered, yet releases to navigate corners under normal driving...

  • GM 8.5" & 8.6" Yukon Grizzly Locker 30 Spline
    $650.00 Choose Options GM 8.5" & 8.6" Yukon Grizzly Locker 30 Spline
    Yukon Grizzly Locker 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...