The Yukon 8.8" Ford 4.56 rear kit combines a 4.56 ratio ring and pinion with a 31-spline Yukon Dura Grip limited-slip unit, 2.99" OD axle bearings, seals and the necessary install hardware for 10-bolt 8.8" rear housings. Yukon supplies matched, heat-treated gears and rebuildable posi components in a single part number to simplify differential rebuilds and ratio upgrades.
Yukon 8.8in Ford 4.56 Rear Ring & Pinion Install Kit 31 Spline Positraction 2.99in Axle Bearings