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Yukon Positraction spider gear kit for GM 12-bolt car and truck differentials with 30-spline axles is designed for Dura Grip and Eaton limited-slip units. The kit includes side gears, pinions, cross pin shaft, roll pin and thrust washers and supplies everything needed for a proper spider gear replacement. Yukon applies higher-quality materials and production methods to improve longevity versus OEM.
Yukon Gear Positraction internals For GM 12 Bolt Car and Truck w/ 30 Spline Axles
