2001-2010 GMC Sierra 2500HD Extended Length Pro Comp Shocks 4WD 4x4 Lincoln We’ve engineered our shock extenders

We’ve engineered our shock extenders to provide our customers with the option to reuse the vehicle’s factory shock absorbers to avoid the need to purchase expensive aftermarket extended shocks

Supreme Suspensions is proud to carry Pro Comp's upgraded struts series to replace your factory shocks when you install your lift kit

low friction and excellent dimensional stability

The rear lift blocks are machined from 6061-T6 aircraft aluminum and will not bend or warp when under high stress loads

2001-2010 GMC Sierra 2500HD Extended Length Pro Comp Shocks 4WD 4x4 Lincoln We’ve engineered our shock extenders2x Front ProComp Extended Shocks 2x Rear ProComp Extended Shocks Installation Instructions Supreme Suspensions is proud to carry Pro Comps upgraded shock series to replace your factory shocks when you install your lift kit. These are top of the line Nitrogen charged shocks 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 velocity