Description
A 4.56 ring and pinion ratio transforms your GM 7.5 differential into a hard-charging gear set engineered for track-focused acceleration and quick off-the-line response. Whether you’re launching on the strip or carving through autocross, this Allstar Performance kit delivers the mechanical advantage needed to maximize tire grip and minimize wheelspin. The 27-spline pinion and robust 3-series construction ensure durability under repeated high-load cycles.
- 4.56 ratio
- 27-spline pinion
- GM 10-bolt compatible
- 7.5-inch differential
- 3-series gear set
- Complete ring & pinion kit
- Allstar Performance (ALL70118)
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