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The Yukon Dura Grip limited-slip for GM 12-bolt housings with 30-spline axles is specified for 4.10 and up gear ratios, offering predictable positraction for spirited driving or heavier loads. It is fully rebuildable for long service life. Engineered with forged 4320 chromoly spider gears, composite clutches, a nodular case and a 4-pinion layout, it fits 12P GM differentials with 30-spline axles and higher gear ratios.
Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 4.10+
