Yukon Dura Grip for GM & Chrysler 11.5", 30 spline Differential Cast from high-grade aluminum alloy

Cast from high-grade aluminum alloy and holding a full quart over stock

Economy & Tow Tuning

Why go to the trouble of modifying your stock fuel rail when you can simply have us do it for you

6061 T6 Aluminum Material

Level 4: 60 HP & 100 lb-ft

Yukon Dura Grip for GM & Chrysler 11.5", 30 spline Differential Cast from high-grade aluminum alloyProduct Details Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip posi limited slip is engineered for long life and is completely rebuildable. Dura Grips are built with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance,