UMI Performance 64-77 A-Body 70-81 F-Body GM Front Sway Bar 1-1/4in SolidUMIs 1 " (32mm) solid front sway bar is the go to bar for todays modern handling muscle car. This bar reduces body roll and helps plant the front tires without ruining ride quality and comfort. Each bar is manufactured from CNC bent 4140 CrMo which features excellent strength and a lifetime of durability. The standard kit includes polyurethane bushings and clamps along with quality polyurethane bushing endlinks. Also available is our billet aluminum