its a peice of stainless steel insulated flue pipe.
i`ve had hundreds of people take photos of it.
heres a photo of whats under the hood

just a normal 2.5 di, but from a 91
been a fantastic van had her 13+ years and i`ve covered over 130,000 miles but now in need of a little cosmetic surgery.
now i have finished my truck (the one you see in my avatar) she can be given a little TLC
still sound bodywise but needs a respray so before i do going to pimp her up a bit more.
already has sunroof and electric windows
have 15" alloys to go on and may have lambo doors to
not ever been welded yet underneath. Must be only 22 year old transit that has not been. Reason being once a year it gets sprayed underneath with oil in every nook and cranny.