The Yukon 8.8" Ford 3.55 rear kit combines a 3.55 ratio ring and pinion with a 31-spline Yukon Dura Grip clutch-style limited-slip unit, plus 2.99" OD axle bearings, seals and install hardware for 10-bolt 8.8" applications. Yukon supplies matched components, advanced heat-treated gears and rebuildable posi units, packaged with master install kit parts to speed differential service or upgrades.
Yukon 8.8in Ford 3.55 Rear Ring & Pinion Install Kit 31 Spline Positraction 2.99in Axle Bearings