4.11 Ratio Ring and Pinion Gear Set

The Zumbrota Drivetrain ZG GM8.25-411R is a USA Standard ring and pinion gear set specifically engineered for GM 8.25" IFS reverse rotation differentials. This set provides a 4.11 axle ratio, aiming to enhance towing, off-road, and racing performance for compatible vehicles. The specifications include an 8.25" ring gear diameter, a 30 spline pinion, and 10 ring gear bolts, with a deck height of 1.920". USA Standard ring and pinion sets are presented as a reliable choice to instill confidence in your installation. The brand offers a comprehensive line of ring and pinion sets catering to both common and hard-to-find applications. Each USA Standard gear set comes with a standard one-year warranty against manufacturing defects. This gear set is designed for direct replacement and is compatible with GM 8.25" IFS differentials manufactured in 2013 and earlier. When selecting a ring and pinion gear set, ensuring the correct ratio for your vehicle's intended use and tire size is crucial for optimal performance and drivability. The 4.11 ratio is a popular choice for a balance between acceleration and highway cruising capabilities.