Chevy 2" Front CNC Machined Billet Spacers Suspension Leveling Lift Kit CH2.0T CONTENTS: 2x Aircraft Billet Strut Spacers, Installation Hardware, Installation Instructions. INSTALLATION: Easy 'bolt-on' installation takes 1 - 2 hours. No special tools are required. FITMENTS: Silverado Serria 1500 Tahoe Yukon Surburban 2007-2017 2WD 4WD MANUFACTUED: Made in the USA By Summit Performance BENEFITS: Improves the look of your vehicle and increases ground clearance, allowing you to fit larger custom rims and tires. Factory shocks can be reused. Solid sheer strength and light weight premium Aircraft Billet material.