Description
If you’re running a GM 12-Bolt with an 8.875-inch ring gear and chasing consistent traction in high-performance applications, a spool conversion is one of the most direct upgrades you can make. This Allstar Performance cross pin locks both axles together for equal power distribution—eliminating wheel spin and maximizing grip when it matters most. Whether you’re at the strip or the track, this steel component delivers the reliability and strength racing demands.
- Material: Steel construction
- Fitment: GM 12-Bolt differential
- Ring Gear: 8.875-inch
- Function: Spool conversion
- Axle Lock: Both axles
- Installation: Bolt-on replacement
- Application: Racing/high-performance
- Package Weight: 0.83 lbs
- MPN: ALL68165






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