Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The USA Standard Mini Spool for GM 8.5" with 28-spline axles installs into a standard open carrier to replace spider gears and deliver full-time lockup. Intended for off-road and racing applications rather than street driving, this mini spool provides 100% traction to both wheels and is built to fit GM 8.5" housings with 28-spline axle configurations as a compact traction upgrade.
USA Standard Mini Spool For GM 8.5in / 28 Spline
