Yukon Gear High Performance Gear Set For GM 12 Bolt Car in a 3.90 Ratio

If you're looking to optimize the performance of your GM 12-bolt rear end, this Yukon Gear & Axle high-performance ring and pinion set is a solid choice. Designed with a 3.90 ratio, it's engineered to work with a wide range of classic GM passenger cars, including models like the Chevrolet Chevelle, Pontiac GTO, and Buick Wildcat. This gear set is built to handle increased horsepower and larger tire upgrades, helping you put that power down more effectively.

Yukon engineers use advanced heat-treating techniques and rigorous testing to ensure these gears meet exacting standards. The tooth surface finish is specifically designed to reduce friction and heat buildup, which is crucial for long races and high-torque conditions. They are made from high-grade steel and fit to OEM specifications, ensuring a reliable installation. This attention to detail means you can confidently add more power to your vehicle, knowing your drivetrain can handle it.

When you purchase this Yukon Gear & Axle ring and pinion set, you're not just getting a well-built component; you're also getting peace of mind. Yukon offers a Y.E.S. Plan, a comprehensive lifetime protection plan that covers your gears for as long as you own the vehicle. This set is designed for the GM 12-bolt passenger car rear end and is compatible with ratios 3.90 and numerically lower.