Supreme Suspensions - Colorado Lift Kit Adjustable 1 to 3" Front Suspension Lift + 2" Rear Suspension Lift + Pro Performance Series Shocks Chevy Colorado Leveling Kit 4WD 4x4 (Black) PRO FITMENT: 2004 - 2012 Chevy Colorado 4WD; Will NOT fit 2WD models unless you have the Z71 model (with a torsion bar suspension) CONTENTS: 2x Cold-Forged Carbon Steel MAX-Torsion Keys, 2x Carbon Steel Lift Shackles, 4x Pro Performance Series Shocks, Installation Hardware, Installation Instructions and Pro Pack. TECHNICAL NOTES: Adjustable 1 - 3 inch suspension lift and 1 - 2 inch rear suspension lift. For 4WD models only. BENEFITS: Improves look, performance and increases ground clearance, allowing you to fit larger custom rims and tires. TWICE as strong as factory keys and indexed for lift. Adjustable suspension system lifts accoring to your preference. INSTALLATION: Easy 'bolt-on' installation takes 2 - 4 hours. A torsion bar puller is required.