JK Non-Rubicon 5.38 Ratio Gear Package (D44-D30) with Koyo Bearings (Front Carrier Required When Upgrading From Factory 3.21 Ratio Only) Revolution Gear and Axle

This gear package from Revolution Gear and Axle includes front and rear ring and pinion gear sets and master install bearing kits. It's designed to re-gear your Jeep Wrangler JK, improving torque delivery, traction, and control. The optimized gear ratio can also contribute to better fuel efficiency by maintaining a more efficient fuel consumption rate at highway speeds. All gear sets are made from high-grade steel using precision gear cutting and heat treatment processes that meet or exceed Original Equipment standards. Revolution Gear and Axle ring and pinions are known for smooth and consistent setup and and quiet operation. They are backed by a 2-year warranty against manufacturing defects. A front carrier is required when upgrading from a factory 3.21 ratio only for the Dana 30 front differential.