Description
If you’re running a GM 10-bolt and need a gear ratio that balances low-end torque with highway cruising, the 3.42 ratio delivers responsive acceleration without sacrificing fuel efficiency on the street. This complete kit eliminates guesswork during installation—everything you need is included to get your differential dialed in for your driving style. Whether you’re optimizing for road racing or weekend cruising, a properly matched gear ratio is fundamental to extracting consistent performance from your drivetrain.
- 3.42 gear ratio
- 27-spline pinion
- GM 10-bolt housing
- 7.5″ / 7.625″ diameter
- 3 Series design
- Complete kit
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