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The Yukon Dura Grip positraction limited-slip differential is specified for GM 12-bolt housings with 30-spline axles and 3.73-and-up gear ratios. Yukon describes the Dura Grip as a rebuildable unit constructed with a nodular case, forged 4320 chromoly spider gears and composite clutch packs to deliver durable limited-slip behavior. It is presented as a US-assembled, heavy-duty positraction option for the listed GM applications.
Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.73+
