Yukon Gear & Axle high performance ring & pinions set the standard for quality. Our in-house engineering team uses state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item we manufacture meets exacting specifications & quality standards. Yukon design in gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade premium steel in both the ring & pinion, with fitment designed to OEM specs. So go ahead, add loads of horsepower & go big on tires because Yukon offers the widest selection of gear ratios to choose from. You'll know that your gear choice was the right one, because you chose Yukon. Quality, precision, performance: Yukon.