WTB: WA SW20 Turbo gearbox U shaped bypass pipe

Does anyone have the small U shape pipe on the gearbox?  near the bottom of the pic:
 
[img]http://www.carandclassic.co.uk/uploads/cars/toyota/1542284.jpg[/img]
 
Mine is a bit crushed, I am concerned the restriction will cause too much pressure build up for the pump.
 
Cheers