Heavy duty front and rear sway bar kit dramatically reduces body roll and improves cornering performance. Front tubular bar balances increased stiffness while saving weight. Solid 1″ rear Pro-Tour style bar features three stiffness settings. Kit includes bushings, endlinks and all hardware required for installation. 100% Made In USA. 1-3/8″ tubular front bar 1″ diameter solid rear bar, three stiffness settings Stiffer than stock to reduce body roll and increase performance Direct bolt-in with minor drilling required End links and chassis mount bushings included Daily driver and Power Tour proven UMI 90048 (1-3/8″) and 90046 (1″) billet aluminum sway bar mount upgrades available Use UMI 6444 (factory height) or UMI 6445 (lowered) chassis brackets on trucks without factory front sway bar mount 100% Made In USA