Yukon Gear and Axles Dura Grip Positraction limited slip differential provides smooth yet aggressive traction to give you the confidence and performance you need in a 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 and forged 4320 chrome-moly spider gears, and Raybestos composite clutches for long life. The Yukon Dura Grip: for unmatched Posi-traction performance.
3:31 and higher gear ratio 34 spline Engineered using state-of-the-art design software Rear Limited Slip Differential for Ford 8.8" Super Yukon products are built to withstand the harshest conditionsYCF8.8-4-34T/L