The Speedmaster TDS ring and pinion sets are engineered manufactured and tested for maximum performance. These ring and pinion sets are CNC-cut from 8620 steel for outstanding durability, factory-lapped for a precise fit, and Rockwell-tested for hardness. Available in many different ratios to fit a variety of differentials.
- CNC-cut from 8620 steel for outstanding durability
- Factory-lapped for a precise fit
- Rockwell-tested for hardness