Your high performance car needs high performance rear end gears in order to get all that power to the rear wheels. PerformanceParts.com has ring and pinion gear sets in a wide variety of ratios to fit any performance application. Whether you're drag racing, dirt or pavement oval racing, or you have a high performance street machine, the rear end gears and parts that will meet your needs can be found right here. We also have all the little bits and pieces and other accessories you need to complete the installation of a new rear end in your street rod or race car.