Yukon Dura Grip positraction for Ford 8.8" with 31 spline axles

Yukon Duragrip posi for Ford 8.8" with 31 spline axles. The Yukon Duragrip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects.

Compatible with Differentials: • Ford 8.8" - 28 Spline • Ford 8.8" - 31 Spline