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Thread sealant
this system significantly improves resistance to spindle flex and torsional load
or spring tension can negatively affect pedal feel
improves handling
Fitment Make Model Year Range Axle Application GM Custom Off-Road Applications Universal GM 14-Bolt Rear Spindle System Chevrolet Custom Fabricated Axle Builds Universal GM 14-Bolt Rear Spindle System GMC Custom Fabricated Axle Builds Universal GM 14-Bolt Rear Spindle System Fitment Notes:
Yukon GM 8.5" & 8.6" Grizzly Locker - 30 Spline, 2.73 & Up 1989-gmc-c2500-esi3979754 Thread sealantBuilt for GM 8. 5" and 8. 6" rear axle builds, this 30 spline Grizzly Locker is a serious upgrade for trucks and rigs that need real traction under load. Whether you're working with a 10 bolt truck axle, LS swap car, or trail rig running larger tires, this locker delivers true mechanical lockupsending 100% of available torque to both axle shafts when it matters. The upgraded tooth profile and larger internal engagement teeth increase strength and
