Eaton GM 12 Bolt Car 3.31 Ratio Ring & Pinion - E01888331

From the most well-known brand in automotive performance differentials, comes high performance aftermarket ring and pinion sets for performance enthusiasts. Whether you're looking to improve the performance of your vehicle in day-to-day driving or at the track, Eaton's high performance ring and pinion gear sets complement our differentials, helping you get the power to the ground. Eaton street series ring and pinion gear sets are made in the U.S.A. from high quality 8620 or 4320 steel, which provides long life under daily use conditions.

Your drivetrain is all the components responsible for transferring power from your engine and delivering it to the wheels. Drivetrain components are vital to your vehicles operation.

With more than 100 years in the vehicle business, we provide quality that is unmatched. Each Eaton Performance product is tested and validated in our fully equipped labs and 650-plus acre Proving Grounds. Our legendary brands include the Detroit Locker and TVS Supercharger which have been chosen by professional racers around the globe. When you're looking to get the most out of your vehicle – look no further than Eaton Performance.