2001-2010 Chevy Silverado 2500HD Extended Length Pro Comp Shocks 4WD 4x4 1992 NOTE: * Front torsion keys

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

*WILL NOT FIT EARLY 1999 F250 MODELS

They are a monotube construction with a hardened piston rod vs

Important:

2001-2010 Chevy Silverado 2500HD Extended Length Pro Comp Shocks 4WD 4x4 1992 NOTE: * Front torsion keys2x 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