It is possible that it is not from your engine.
Most of the factory vac lines (1) have many pre formed bends in them and (2) are usually very well clipped and clamped in place. That looks like an aftermarket piece of straight hose. Just a possibility.
Most of the factory vac lines (1) have many pre formed bends in them and (2) are usually very well clipped and clamped in place. That looks like an aftermarket piece of straight hose. Just a possibility.
