Rear Ring and Pinion Installation Kit with 3.91 Ratio and

The USA Standard Gear ZGK2195 is a comprehensive re-gear and traction kit designed to significantly enhance differential performance. It features a high-strength nodular case, forged 4320 chromoly spider gears, and composite clutches for long life and rebuildability. This kit is ideal for those looking to upgrade their differential by combining a more aggressive gear ratio with the added benefit of a limited-slip differential in a single, convenient part number. USA Standard Gear ensures its components undergo rigorous in-house quality testing for dimensional accuracy, material integrity, and proper fitment. These ring and pinion sets are built to withstand daily commuting, trail running, and spirited driving. The Quick Kit design offers a one-stop solution for common differential repairs, simplifying the purchasing process and ensuring you have the necessary parts to get your vehicle back on the road quickly. The included installation kit contains all essential small parts, axle bearings, and seals for a complete repair.