Unplugged Adjustable Anti-Roll Bars for Tesla Model 3 (Highland)Fitting this set (pair of front and rear) of Unplugged Performance uprated Anti Roll Bars is one of the most transformative upgrades you can make to your Model 3 Highland. Unlike choosing stiffer springs and dampers, Anti Roll Bars dont affect your normal ride quality over bumps. Instead, they act across the axles, thus keeping body roll in check without stiffening the ride up to transform the handling dynamics of your Model 3.