Yukon Gear YDGF8.8-31-1 Dura Grip Positraction for Ford 8.8" 31SPL

8.8" Ford Yukon Dura Grip Limited Slip, 31 Spline, Composite Clutches 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 is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip. Fits 8.8" Ford with 31 Spline Axles Fits all Gear Ratios Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability All units are backed by extensive product testing and state-of-the-art software design Limited Slip Differential with composite clutches