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Are traction and stability control enough? We explain why more traction aid may be needed.

LOKKA auto-locking differential

LOKKA is an automatic differential locker that can be fitted to front, rear or both differentials. This auto-locking diff centre has been manufactured in Australia since the 1990s.

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Differentials explained

The differential is almost as old as the car, but this important device is little understood by most 4WD enthusiasts. We explain all.

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Harrop ELocker

Melbourne-based automotive performance company Harrop Engineering has developed electromagnetically lockable differential kits to suit most popular 4WD utes and wagons.

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