This USA Standard Gear re-gear and install kit from Yukon Gear & Axle is a complete package for Jeep Rubicon JK differentials in a 4.56 ratio. It includes front and rear ring and pinion sets plus master overhaul kits, giving you the components needed to re-gear both axles in one part number. The kits are inspected and tested for dimensional and fitment accuracy for JK Rubicon applications.
USA Standard Gear & Install Kit for Jeep JK Rubicon w/D44 Front & Rear in a 4.56 Ratio