Can the pipes not be bent with a heat gun? They have to be removed anyway, so it's not a big deal if they get slightly damaged.
There is no pressure in the lines, but rather a vacuum on the fuel supply... the fuel injection pump is drawing fuel through the hose... and there is only significant pressure on the return line to the tank if you put a cheap firework into the fuel filler neck.
I hope your problem with these lines is now resolved?
Best regards, Rainer.