3.21 Ratio Differential Ring and Pinion Kit with LSD

The Zumbrota Drivetrain YGK2073 is a comprehensive differential ring and pinion kit designed to provide a complete solution for rear-end upgrades. This kit features a 3.21 gear ratio, a Yukon Dura Grip clutch-style limited slip differential (LSD) with rebuildable positraction units, and essential components for a smooth and reliable installation. Each Pro Kit, including the YGK2073, is assembled with premium Yukon ring and pinion sets. The kit is specifically designed for applications that require a 12-bolt rear cover and a 12-bolt ring gear, with a 9.25-inch ring gear diameter. The package also contains the necessary axle bearings and seals to complete the installation. The Yukon Gear and Axle YGK2073 kit is engineered to provide a seamless experience for mechanics and enthusiasts alike. By including all the required small parts, it aims to minimize downtime and get vehicles back on the road quickly and efficiently. The inclusion of the Dura Grip clutch-style LSD enhances traction and performance, making it a robust upgrade for various driving demands.