rear washer pipe runs alongisde the inner sill on the drives side of the car remove the plastic around the bottom of the door fram, and push the carpet over partly and you will see the clear pipe, it will then go up alongside and into the rear drivers side quarter and the goes upto the tailgate and then back down to the washer jet.
Torsin bar is a iece oif piss matey, axle stands, wheels of bars for both sides out, using a jack and trolling jack on each side raise the bar, meaure from the inside of the inner wing down to the center of the rear hub and make not of measruement details on each side and set to match then when you have what you want slide the bars back in.
Don't forget to adjust the rear brake bias when you lower the rear.
Where are you based matey, if your local I don't mind giving a hand??