Air

Air Lockers, or Air Operated Locking Differentials are one of the world's most highly regarded traction aid. An HF locker is a driver controlled locking differential origianlly designed to give 4 wheelers the traction needed to combat extreme off road terrian. Pneumatic pressure supplied by an on board air compressor engages HF's patented locking mechanism within the HF Locker, thus preventing the wheels from turning independently

4WD and 2WD applications avaialble, thouroughly tested and proven design - trusted and used in over 80 countries around the world.

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