2001-2006 Chevy Avalanche 2500 Full Extended Length Pro Comp Shocks 2WD 4WD2x Front Pro Comp Extended Shocks 2x Rear Pro Comp Extended Shocks Installation instructions Supreme Suspensions is proud to carry Pro Comp's upgraded shocks series to replace your factory shocks when you install your lift kit. These are top of the line Nitrogen charged struts that are engineered with performance in mind. They are a twin tube construction with a hardened piston rod vs. the factory single tube construction and contain a 10 stage

2x Front Steel Spring Spacer

NOTES: Front torsion keys are adjustable anywhere from 1" to 3"

With their twin tube construction and 10 stage velocity sensitive valving

bent & threaded to exact specifications

Note: An alignment is always recommended after altering the height off your vehicle

FITS: 2001-2010 Chevy GMC 1500HD

2x High-Strength Steel Add-A-Leafs

designed by our experts not only to lift your truck but to improve your ride quality and comfort as well as lifetime use

*Will NOT Fit 2013+ trucks with Front Solid Axle or models equipped with Air Suspension System

Maintain stock ride quality of your truck after installing a lift kit and reuse your factory shock absorbers at a near stock angle with Supreme Suspensions Shock Mount Extenders

*Does not Fit Extended Cab Models

Our bump stop spacers are constructed from Delrin due to its high crystalline composition to provide superior strength along with enough flex to maintain your stock ride quality