Fits 6-Lug Model Only. Does NOT fit 2007 Classic Models or models equipped with Auto-Ride Self-Leveling Suspension Systems. KIT CONTENTS: 2x Aircraft Billet Aluminum Front Strut Spacers, Installation Hardware, Installation Instructions. TECHNICAL NOTES: Installation Time: 1-2 hours; Bolt-On Kit Installs with basic hand tools. BENEFITS: Road Fury gives your truck a more imposing stance and the extra needed to fit larger tires and custom wheels. Road Fury bolt-on product works with stock suspension and is easy to install. LIFT: Front suspension lift does not occur in a 1:1 ratio with spacer thickness. This kit is precision engineered to provide a true 3 inch Front suspension leveling lift for your Chevy/truck. Road Fury high-performance suspension lifts by American Automotive front strut spacers is precision CNC machined from T6 aircraft-grade billet and will never compress under heavy loads. Road Fury gives your truck a more imposing stance and the extra needed to fit larger tires and custom wheels.