Description
If you’re running a GM 12-bolt rear end and want to eliminate wheel spin off the line, this 30-spline traction system delivers the mechanical advantage you need for consistent power transfer. Built with no-slip functionality, it maximizes grip during acceleration without the complexity of electronic controls. Whether you’re drag racing, road course driving, or street performance, this upgrade transforms your differential’s ability to hook up under load.
- GM 12-bolt compatible
- 8.875 inch diameter
- 30-spline design
- No-slip traction
- Steel construction
- Bolt-on installation
- Sold individually









