Unibody chassis stiffening can be done in quite a few methods. Another way is always to relocate the manufacturing facility leaf springs, When they are existing. Stiffer radiator supports and torque bins, strut bars and fender ties also are extra that will help reinforce weaker details of your unibody. https://auto-body-repair-and-pain17271.thezenweb.com/The-2-Minute-Rule-for-car-window-frame-bent-53192922