Description
If you’re running a GM 10-bolt and want to maximize acceleration without sacrificing highway cruising, a 3.42 ring and pinion ratio delivers the perfect balance between off-the-line punch and usable RPM range. This complete kit eliminates guesswork during installation—everything you need comes together in one package. Whether you’re street racing, autocrossing, or building a reliable daily driver, upgrading your rear differential gearing is one of the most cost-effective ways to transform your vehicle’s performance.
- 3.42 Ratio
- 27 Spline Pinion
- 7.5in / 7.625in
- GM 10-Bolt Compatible
- Complete Kit
- Performance-Grade Materials
- MPN: G875342
