That’s the steering rack bellows vent tube.
This allows the bellows to vent back and forth when turning so as one bellow gets shorter, that air is transferred to the other as it gets longer.
Tester
That’s the steering rack bellows vent tube.
This allows the bellows to vent back and forth when turning so as one bellow gets shorter, that air is transferred to the other as it gets longer.
Tester