Description
PEM Premium Lightweight Quick Change Gear Set #7A - No. Teeth 21/24
4.11 Ring & Pinion - 4.70 Ratio
4.86 Ring & Pinion - 5.55 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