The Yukon Dura Grip (YDGF8-28-SM) is the ultimate choice for those seeking smooth yet aggressive traction across a wide variety of terrains. This positraction limited slip differential is engineered for long life and is completely rebuildable, ensuring durability and performance for your vehicle. Constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches, the Dura Grip offers unmatched positraction performance. Whether you're at the track, off-roading, racing, or on the street, you can trust in the confidence that these units provide. The Yukon Gear & Axle 28-Spline Trac-Loc for Ford 8 Differential is proudly assembled in the USA, guaranteeing high-quality craftsmanship and attention to detail in every unit. With a smooth and aggressive traction design, this limited slip differential will give you the performance and confidence you need in any driving situation. Don't settle for anything less than the best when it comes to your vehicle's performance. Choose Yukon Dura Grip for high strength construction, smooth and aggressive traction, fully rebuildable design, state-of-the-art technology, and proud USA assembly. Upgrade your vehicle with the best in positraction limited slip differentials and experience the difference with Yukon Dura Grip.