The Yukon Ring-and-Pinion Gear Kit with installation hardware for Toyota 8"/8" IFS differentials (with factory locker) provides front and rear gear sets in a 4.88 ratio. Supplied as a full package with installation kits and small parts, it fits 3-series front carrier cases and supports rear 29-spline pinion applications in factory-locker-equipped differentials.
Yukon Gear Ring & Pinion Gear Kit Front & Rear for Toyota 8/8IFS Diff (w/Factory Locker) 4.88 Ratio