Description

PEM Premium Lightweight Quick Change Gear Set #30A - No. Teeth 21/21

4.11 Ring & Pinion - 7.12 Ratio

4.86 Ring & Pinion - 8.42 Ratio

• High strength alloy steel for higher horsepower cars

• Ligthweight drilled gears decrease rotating weight

• REM finished for less friction, run cooler temperatures, and have longer life

• 10 spline gears fit PEM, Winters, Frankland, Bulldog (DMI), Tiger, and other popular quick change rear ends