USA Standard Gear ZG M20-456 4.56 ring and pinion for the AMC 20 axle is the right choice when cost is a factor and quality is essential. USA Standard Gear uses the latest designs and manufacturing technologies to provide a gear that is strong and easy to set up. These gears are an economical alternative to other manufacturers’ gear sets and are not recommended for quiet-running vehicles. Comes with a standard 1-year warranty against defects.
- Warranty: 1-year limited
- Tooth count: 41/9