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Yukon’s 10.5" Ford 4.30 ratio kit with 35‑spline Dura Grip posi includes the 4.30 ring and pinion, a rebuildable limited‑slip carrier and a complete Master Install kit with premium bearings and small parts. Built for Ford 12‑bolt rear cover and 12‑bolt ring gear carrier cases, the kit eases installation and is backed by Yukon’s Y.E.S. Plan for ongoing gear set protection.
Yukon Gear 10.5in Ford 4.30 Rear Ring & Pinion Install Kit 35 Spline Positraction
