8.8 Ford 3.55 Rear Ring Pinion Install Kit 31spl Posi 2.99 Axle Bearings 8.8 FORD 3.55 REAR

This USA Standard Gear kit upgrades the Ford F-150's rear axle (8.8-inch), improving traction and off-road performance. It includes a 3.55 gear ratio ring and pinion set for balanced power and efficiency, suitable for towing, hauling, or general upgrades without significant fuel economy loss. The kit features a rebuildable Yukon Dura Grip limited slip differential with a high-strength nodular case, forged 4320 chromoly spider gears, and durable composite clutches. A master installation kit with Koyo bearings, axle bearings, seals, and small parts is included. All components are high-quality steel for durability.