1999-2007(Classic) GMC Sierra 1500 Full Extended Length Pro Comp Shocks 2WD 4WD Drivetrain:4WD our add-a-leafs will raise the

our add-a-leafs will raise the rear by 4-5"

ensuring a lifetime of dependability under even the most extreme riding conditions

*WILL NOT FIT EARLY 1999 F250 MODELS

Unlike steel kits that are cut-out and welded together

1999-2007(Classic) GMC Sierra 1500 Full Extended Length Pro Comp Shocks 2WD 4WD Drivetrain:4WD our add-a-leafs will raise the2x 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