Yukon positraction internals for 9.5 GM with 33 spline axles. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. This kit does not include clutches. All components come with a one year warranty against manufacturing defects. These internals are for Eaton positractions only. They will not fit factory positractions. Product Features:Spider gear kitFits GM 9.5 with Eaton positractionIncludes two side gears, four pinion gears, cross pin shaft, roll pin and spider gear thrust washers.