To gain back lost performance after upgrading to larger tires or give your truck responsive off-the-line performance, Nitro Gear has the answers. Nitro offers gears and install kits made out of high-quality materials to enhance your trucks performance and acceleration no matter how big of tires you add. Nitro has Duramax ring-and-pinion gears, Cummins ring-and-pinion gears, and Powerstroke ring-and-pinion gears in a bunch of different ratios so that you can upgrade to the perfect gears for your tire size or intended application. Nitro Gear & Axle also offers master install kits and complete gear packages to make installation a breeze.
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