3.90 Ratio 12-Bolt Ring & Pinion Set

The Yukon high-performance Ring & Pinion set is engineered for superior durability and performance in Chrysler 9.25" ZF rear axles. Designed for vehicles from 2011 and up, this set provides a 3.90 gear ratio, optimized for enhanced traction and performance, especially after upgrades like larger tires or increased horsepower. The set boasts a robust 12-bolt design, ensuring strength and reliability under demanding conditions. Yukon Gear and Axle, the manufacturer, is recognized as a benchmark in the automotive gear industry. Their commitment to quality is evident through state-of-the-art design, advanced heat-treating processes, and rigorous testing. This dedication ensures that each gear set meets exacting specifications for structure and surface finish. Yukon also offers an optional Y.E.S. Plan, a lifetime, no-questions-asked protection plan for the gear set. This ring and pinion set is ideal for enthusiasts looking to optimize their vehicle's performance, whether for racing, off-roading, or simply improving daily driving dynamics. Yukon provides a wide selection of gear ratios to meet diverse needs, solidifying their reputation among automotive shops, racers, and enthusiasts worldwide.