Yukon Gear & Axle engineers use state-of-the art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the gears structure and surface finish meet exacting specifications and quality standards. 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 gears structure and surface finish meet exacting specifications and our high standards of quality. 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 youve added tons of horsepower under the hood, upgraded to bigger tires, or 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.

Features:
Fits Dana 44 M220 rear differential 5.13 gear ratio Dont forget a Master Overhaul Kit for quick and easy installation Details: AAP Selling Package Quantity UOM: EA Aap uda 12: EA Aap uda 22: 1 Gear Ratio: 5.13 Mounting Hardware Included: No Factory 3.73 or 4.46 gear ratio Broncos with STD open differential feature a welded gear/differential and will also require differential replacement Will most likely require programmer for ratio change, or will go into Limp Mode.