Yukon Ring & Pinion High Performance Gear Set for GM 8.25" IFS Reverse rotation in a 3.42 ratio

Yukon Ring & Pinion High Performance Gear Set for GM 8.25" IFS Reverse rotation in a 3.42 ratio Yukon Gear & Axle high-performance ring and pinion gear sets are the benchmark of quality in the automotive gear industry. 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, are 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 2013 and down GM 8.25" IFS •8.25" ring gear diameter •30 spline pinion •10 ring gear bolts •3.42 ratio Technical Notes •2010 GM 8.25IFS Front ends equipped w/ factory 3.08 gear will need a new carrier when changing ratio. When purchasing 3.42 & up gears for a factory 3.08 application you must also purchase a YC G26018131 case with it. Deck Height w/ 3.08 Ratio 1.780” Deck height w/ 3.42 & up Ratio 1.920”