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ARB Air Locker GM 10 Bolt 8.5", 30 spline, 2.73 and Up
Spartan locker for GM corporate 10 bolt front or rear, 28 spline, fits open carrier only
ARB Air Locker for GM 10 Bolt 8.5", 28 Spline, 2.73 and Up
- For use with 28 spline axles
- For use with 2.73 and up gears
- Air activated selectable locker
- Converts from open differential to fully locked or spool
- Simple push button operation
- Requires air compressor - sold separately