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The Yukon Dura Grip limited-slip differential gives GM 12-bolt cars predictable, aggressive traction while remaining smooth and rebuildable. Built with a nodular case, forged 4320 chromoly spider gears and composite clutches, it’s intended for 12P GM housings with 33-spline axles and 4.10 gear ratios and up. Yukon positions this unit for long life and serviceability under demanding use.
Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 33 Spline Axles / 4.10+
