8" Ford Yukon Trac-Loc with 28 Spline; Limited Slip; Smooth Design for Street/Everyday Use - 2 Preload Springs; 4 Pinion Design
Fits all Gear RatiosFits 8" Ford with 31 Spline AxlesFully rebuildable design and proudly assembled in the USALimited Slip Differential with Composite ClutchesAll units are backed by extensive product testing and state-of-the-art software designYukon Dura Grips feature 4320 chromoly spider gears for ultimate durability4 Pinion DesignSmooth Design for Everyday UseGears are cut to provide the strongest teeth possible in any terrain