I wonder if that metal "H" has the restrictor inside that the plastic
one has?

As to regular pipe runs ... why not?  The Subaru conversion folks do it
all the time.

Mike

Robert Fisher wrote:
> Well I may be talking out of my ...uh... hat, since I haven't really looked
> closely at this thing in some time but could you really not just make one
> out of pipe?
> For that matter, I wonder how much of the system could be replaced with
> pipe
> or the like altogether, as long as there were hoses here and there for
> flex?