Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you’ve added tons of horsepower under the hood, upgraded to bigger tires, are just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need. 2015 & up Ford F-150 8.8″ and Mustang 4.11 ratio Fits 3.31 – 3.73 carrier case with 2.400″ deck height. A new carrier case is required when replacing a factory 3.15 ratio. The 2015 Super 8.8 has larger pinion bearing journals and pinion splines than the 2014 & older Ford 8.8″ gears Compatible Make / Model Ford F-150 (2015-2020) Ford Mustang (2015-2020) Compatible Differentials Ford 9.75″ (9 3/4 inch), ’99 only Ford 8.8″ IRS 2015 & Up Ford 8.8″, 2015 & newer F150
