I did have it on my k8, and its was refered to as ventilation. And almost all ive seen have it( k8, de, ze curved/straight)
random klze pic:
![Image](http://i51.tinypic.com/2qum6iu.jpg)
mine:
![Image](http://i51.tinypic.com/qskqe0.jpg)
the hose i mean is the one next to the throttle body, with an chrome breather filter connected on there.Ryan wrote: If I'm looking at the picture right, there's many hoses in that red circle.