Description
The SCS Quick Change Gear Set 6 Spline 63 eliminates the downtime and labor costs associated with traditional gear swaps, letting you dial in your final drive ratio for different track conditions without pulling the entire differential. With dual ratio options—4.11 and 4.33—you get the flexibility to optimize acceleration or top-end performance depending on your racing application. Professional-grade steel construction ensures reliability under extreme load, making this a must-have for serious bracket racers and high-performance enthusiasts.
- Quick change design
- 6 spline configuration
- Set 63 specification
- 4.11 ratio available
- 3.82 / 4.43 spread
- 4.33 ratio available
- 4.02 / 4.66 spread
- Professional-grade steel
- Sold individually






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