Motive Gear Ring & Pinion - 3.73 Ratio - 30 Spline Pinion - 8.875 in - GM 12-Bolt Superchargers uses the same OE quality

uses the same OE quality components and is calibrated to restore original

The 4872 features a 1

Compatible with Avcomm

Very Durable

Motive Gear Ring & Pinion - 3.73 Ratio - 30 Spline Pinion - 8.875 in - GM 12-Bolt Superchargers uses the same OE qualityMotive 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 winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of