You need to determine esp. A good rule of thumb is you should be able to place your hand flat on the tire and feel the fender well on the upper part of your hand. This is the limit for a car used on the street and you still need to be careful with driveways and speedbumps etc. You will also need to install steering rack spacers to correct for bump steer before alignment and optionally, corner balance the car. 2.1 Front Torsion bars The front bars are mounted longitudinally inside the a-arm and are removed from the rear.
Place jackstands high enough to get under, leave wheels on.
Remove underbody cover. Remove torsion bars adjuster using 11mm socket. Pry off rear endcap with large screwdriver. Grease new bars and install noting L and R markings for Left and Right sides. Install new foam dust covers.