Description
A 4.10 gear ratio transforms your GM 10-bolt into a responsive, quick-accelerating setup ideal for street performance and strip racing. This complete kit delivers the low-end torque multiplication you need without the complexity of custom fabrication. Install it with basic tools and immediately feel the difference in launch characteristics and mid-range punch.
- 4.10 gear ratio
- 30-spline pinion
- GM 10-bolt compatible
- 8.5 in / 8.6 in housing
- 3-series carrier
- Complete kit
- Bolt-on installation






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