UMI Corner Max Kit: A-arms, shocks, sway bar & bump steer for A-Body.UMIs Corner Max front end kits are a comprehensive system with our best corner carving parts under one easy to find part number. The Corner Max system combines geometry corrected a arms with tall ball joints, higher rate springs, Viking shocks, heavy duty sway bar, and a bump steer kit. The foundation of the kit includes our coilover only lower a arms featuring caster improvement, tall ball joints, and the ability to remove the spring and shock