Description
A 4.11 ring and pinion ratio transforms your Ford 9-inch differential into a hard-hitting gear set engineered for acceleration and low-end torque response. Whether you’re building a dedicated track car or upgrading a street machine, this ratio delivers the mechanical advantage needed to maximize tire bite off the line and maintain responsive power delivery across the RPM band. Allstar’s precision-manufactured components ensure tight tolerances and reliable engagement under sustained high-performance driving.
- Ford 9-inch compatible
- 4.11 gear ratio
- 28-spline pinion
- Ring and pinion kit
- CNC-manufactured precision
- Bolt-in installation
- Forged steel construction
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