Description
Professional racing demands the ability to optimize your differential setup for varying track conditions and competition formats. The SCS Quick Change Gear Set 623 eliminates the downtime of traditional gear swaps, allowing you to change ratios in minutes rather than hours—keeping you competitive and focused on performance tuning where it matters. With precision-engineered steel construction and multiple ratio options, this 6-spline system delivers the versatility serious racers need without compromising durability or reliability.
- Quick change mechanism
- Professional-grade construction
- 6 spline configuration
- 4.11 ratio available
- 4.33 ratio available
- 2.99 / 5.65 gearing
- 3.15 / 5.95 gearing
- Steel material
- Sold individually
- Bolt-on installation






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