Differential Mini-Spool by USA Standard Gear
− Mini spools are a low-cost traction option for vehicles looking for full-time lockup.
− Fits GM 8.5" with 28 spline axles
− Installs into a standard open carrier case
− Provides 100% traction to both wheels at all times
− Not recommended for street driven vehicles
- Mini spool
- USA Standard Gear
USA Standard Gear® sets the standard for quality parts at affordable pricing.