USA Standard Gear (ZG GM9.5-488) Ring & Pinion Gear Set for GM 9.5 Differential - High Performance Replacement for Chevy Silverado, GMC Sierra - Perfect for Off-Roading, Towing & Performance Upgrades

Get it done right, the first time with drivetrain parts from USA Standard Gear. From Ring and Pinions to Axles, Installation Kits, Bearings, Seals, and lockers, we have everything you need

USA Standard ring and pinion sets are the right choice to add confidence to your install

USA Standard Gear offers a full line of ring and pinion sets for a variety of common and hard to find applications

USA standard gear offers a standard one year warranty against defects on their ring and pinion sets

This product is used in a 4.88 axle ratio