Originally Posted by RicksAlfas
It's the intake pipe from the air box to the intake manifold. It it's split it needs replacing straight away as every time you give it full throttle it will just be collapsing and giving you no power and lots of smoke as you describe.
I don't think it is fella, from the pic it's a smaller pipe thats above the air intake.
Oil return breather thingy.. can't remember the name.
