Supreme Suspensions - Toyota 4Runner Leveling Kit 3" Front Aircraft Billet Strut Spacers FITMENT: 2003 - 2018 Toyota 4Runner (2WD 4WD). CONTENTS: 2x Aircraft Billet Front Strut Spacers, Installation Hardware, Installation Instructions, and Supreme Suspensions Pro Pack. TECHNICAL NOTES: 3 inch front suspension leveling lift. Factory shocks can be reused without compromising ride quality. INSTALLATION: Easy bolt-on installation takes 1 to 2 hours without the need for special tools. An alignment is recommended after install. BENEFITS: Improves the look of your vehicle and increases ground clearance, allowing you to fit larger custom rims and tires.