The Yukon Dura Grip posi for 10.5" GM 14-bolt truck applications, specified for 4.10 and down gear ratios, provides controlled limited-slip traction for truck rear-ends and is fully rebuildable for ongoing service. Built with forged 4320 chromoly spider gears, composite clutches and a robust case, the unit fits 10.5" GM differentials with 30-spline axles and uses a four-pinion design for strength.
Yukon Gear Dura Grip Positraction For 10.5in GM 14 Bolt Truck / 4.10 & Down