Description
Quick-change gear sets eliminate downtime between race sessions and testing configurations—swap ratios in minutes without pulling your entire differential. Whether you’re chasing ET improvements on the strip or dialing in handling on the road course, this Standard Set 21 lets you optimize your gearing strategy without costly rebuilds. Built from hardened steel with precision 10-spline engagement, these gears deliver reliable power transfer through repeated gear changes.
- Manufacturer Part Number: 61021
- Quick-change system
- Standard Set 21
- 10-spline design
- 4.11 ratio available
- 4.86 ratio available
- Hardened steel construction
- Sold individually
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