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For quicker acceleration and more power throughout the entire RPM range, throw in a set of Motive Gears! Motive is known for their strength and durability, so don't settle for anything less. This kit is for your 10-bolt 7.5" GM differential - 3-series carrier.

3.73 Gears come with 41 teeth on the ring and 11 teeth on the pinion.

Install kits sold separately