Yukon Gear YG GM12P-411T Thick Ring & Pinion 30-Spline 4.30 for GM 12-Bolt Car

High performance Yukon Ring & Pinion "thick" set for GM 12 bolt car in a 4.11 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 GM 12 bolt passenger car 8.875" ring gear diameter 30 spline pinion 12 ring gear bolts 4.11 ratio