Supreme Suspensions - Adjustable 1-3" Front + 3" Rear Lift Kit for 2000-2010 Chevrolet Silverado & GMC Sierra 2500HD/3500HD 2WD 4WD - Front Shock Extenders and Caster/Camber Adjusting Kit Included - AZM 412(STB6)(AK7)(pro)_HD

• COMPATIBLE WITH 2000 - 2010 Chevrolet Silverado 2500HD / GMC Sierra 2500HD (2WD 4WD), 2001 - 2010 Chevrolet Silverado 3500HD / GMC Sierra 3500HD (2WD 4WD). *Fits 8-Lug Models Only. **Does NOT fit models with rear OVERLOAD Leaf Spring Setup. CONTENTS: (2x) Cold-Forged Steel MAX-Torsion Keys, (2x) High Strength Steel Tapered Lift Blocks - 9/16 Pin, (4x) Heavy-Duty Square Bend U-Bolts, (1x) Complete Caster/Camber Adjusting Kit, (2x) Front Shock Mount Extenders, Installation Hardware, Installation Instructions, Supreme Suspensions Pro Pack TECHNICAL NOTES: Adjustable 1 to 3 inch front and 3 inch rear suspension lift. *Front torsion keys are adjustable anywhere from 1" to 3". A torsion bar puller (can be rented at most chain auto stores), or 5 ton gear puller is required for install. HIGH-QUALITY SUSPENSION LIFT KIT: Improves the look of your vehicle and increases ground clearance, allowing you to fit larger custom rims and tires. After an easy 2-4 hour installation process, you're ready to feature your new and improved ride! CAMBER/CASTER ADJUSTING KIT: Replace worn-out factory slotted eccentrics to prevent unwanted changes to alignment caused by off-road driving, worn eccentrics, and lost locating pins. It also allows you to regain proper wheel alignment after installing a lift kit, prevent premature tire wear and / or other more costly suspension repairs caused by sudden and extreme changes in alignment cam position.