The Yukon ring-and-pinion gear set for Ford 8.8-inch reverse-rotation axles (4.56 ratio) is an OEM-fit replacement built from high-grade steel with a precision tooth finish to reduce friction and heat. Yukon uses advanced heat-treating and rigorous quality testing, and backs the set with its Y.E.S. Plan lifetime protection. Specs include an 8.80" ring gear, 10 ring bolts and a 30-spline pinion.
Yukon Gear High Performance Gear Set For Ford 8.8in Reverse Rotation in a 4.56 Ratio