Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.73 Ratio

The Yukon Ring and Pinion Gear Set is made for GM 8.5" and 8.6" Differentials, 3.73 Ratio. (Part number YG GM8.5-373) Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. Yukon engineers accomplish this by using state-of-the-art design, heat-treating techniques, and quality testing. Yukon engineers use state-of-the-art design, advanced heat-treating techniques, and leading-edge quality testing processes to ensure the structure and surface finish meet exacting specifications and quality standards. Yukon offers its Y.E.S. Plan, a lifetime, comprehensive, no-questions-asked protection plan covering your gear set for as long as you own your vehicle. Whether you've added tons of horsepower under the hood, upgraded to bigger tires, or just want to optimize the traction performance of your ride, Yukon offers the widest selection of gear ratios on the market to accommodate every need.

• Fits GM 8.5" and 8.6" differentials
• Fits GM 8.5 in. And 8.6 in.
• 8.50 in. Ring Gear Diameter
• 8.50" ring gear diameter
• 10 ring gear bolts
• 30 spline pinion
• 3.73 ratio