Description
A 4.10 ring and pinion ratio transforms your GM 10-bolt differential into a serious acceleration machine, delivering quicker throttle response and improved launch characteristics ideal for street, strip, or weekend track duty. Excel’s precision-manufactured gearset ensures consistent power delivery with minimal backlash, while the complete kit format eliminates guesswork during installation. Whether you’re upgrading from stock gearing or fine-tuning your differential setup, this ratio strikes the balance between performance gains and drivability.
- Manufacturer: Excel
- Ratio: 4.10
- Pinion Spline: 27
- Gear Series: 2
- Carrier Type: GM 10-Bolt
- IFS Diameter: 7.5/7.625/7.6 inch
- Package Format: Complete Kit
- Installation: Professional setup recommended






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