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The Yukon 8.8" Ford 4.88 rear kit supplies a 4.88 ratio ring and pinion with a 31-spline Yukon Dura Grip limited-slip unit, 2.99" OD axle bearings, seals and the overhaul hardware needed for 10-bolt 8.8" rear housings. Yukon’s matched, heat-treated gear sets and rebuildable posi units are bundled in a master install kit to streamline service and support common re-gear applications.
Yukon 8.8in Ford 4.88 Rear Ring & Pinion Install Kit 31 Spline Positraction 2.99in Axle Bearings
