Motive Gear Differential Super Bearing Kit GM 8.875 4704021-20-S High-silicon ductile iron

High-silicon ductile iron

floor boards

DMI Torque Ball Housings

Self adhesive backing for easy installation

Front Runner

Motive Gear Differential Super Bearing Kit GM 8.875 4704021-20-S High-silicon ductile ironMotive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off road, check out Motive Gear. Motive Gear products can be found in the winners circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of