Description
If you’re serious about extracting maximum power from your Ford 9-inch rear end, a 4.57 ratio gear set is the precision upgrade that delivers quicker acceleration and optimized RPM performance for track or street applications. This complete kit eliminates guesswork with direct bolt-in compatibility, allowing you to dial in your power band exactly where you need it. Whether you’re tuning for drag racing, road course work, or high-performance street duty, the right gear ratio transforms throttle response and overall drivability.
- 4.57 Ratio
- Ford 9 Inch
- 28 Spline Pinion
- Complete Kit
- MPN: F890457
- Performance Grade
- Bolt-In Installation
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