Description
A 5.38 gear ratio delivers the low-end torque and acceleration you need for street performance or weekend track duty without sacrificing highway cruising capability. This complete GM 10-bolt kit eliminates the guesswork of sourcing individual components—everything you need arrives matched and ready for installation. Whether you’re tuning a classic muscle car or optimizing a street machine, a proven 5.38 ratio strikes the balance between response and practicality.
- 5.38 gear ratio
- 30-spline pinion shaft
- 3-series construction
- 8.5/8.6-inch housing
- GM 10-bolt compatible
- Complete kit assembly









