Richmond Excel Ring & Pinion Gear Set GM 12Bolt 3.73 Ratio RIC12BC373T

Ring and Pinion - 3.73 Ratio - 30 Spline Pinion - 3 Series - 8.875 in - GM 12-Bolt - Kit

Drivetrain, Differentials and Rear-End Components, Ring and Pinion Gears by RICHMOND