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USA Standard Ring & Pinion Gear Set For GM 12 Bolt Car in a 3.90 Ratio
Yukon Gear & Axle
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USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing.
- Fits GM 12 bolt passenger car
- 8.875" ring gear diameter
- 12 ring gear bolts
- 30 spline pinion
- 3.90 ratio

