Yukon Gear Dura Grip Limited Slip Positraction Unit for GM 8.5'/8.6' Differential Bundle

Yukon Dura Grip Limited Slip Positraction Unit for GM 8.5"/8.6" Differential with 30 Spline Axle, 2.73-And-Up Ratio, YDGGM8.5-3-30-1Dura Grip Positraction from Yukon Gear and Axle provides aggressive traction to both wheels while maintaining a smooth ride. For a variety of on and off road applications.Compatible with Differentials: GM 8.5" Front - 28 Spline; GM 8.5" Front - 30 Spline; GM 8.5" Rear - 28 Spline; GM 8.5" Rear - 30 Spline; GM 8.6" Rear, '09; up; GM 8.6" Rear, '99-'08USA Standard Gear (ZK GM8.6) Master Overhaul Kit for GM 8.6 DifferentialFits 1999-2008 GM 8. 6" Uses Koyo bearings and races Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush sleeve, thread locker, marking compound with brush and gasket. Technical Notes:

• Includes forged 4320 steel internals Dura Grip positraction unit providing aggressive traction.
• USA Standard master overhaul kit with Koyo bearings and races for GM 8.6 differential included.
• Clutch style positraction design on Dura Grip unit.
• Dura Grip positraction from Yukon Gear assembled in the USA.