Compatible with 2005 Compatible with 20052024 Ford Super Duty 4WD trucks; Increases positive caster by 1.5 Increases positive caster by 1.52 degrees; Specifically designed for 8 Specifically designed for 8Lug trucks"; Compatible with 20052024 Ford Super Duty 4WD trucks; Improves alignment geometry and steering performance; Increases positive caster by 1.52 degrees; Precision machined caster correction bushings; Specifically designed for 8Lug trucks