1999-2007(Classic) GMC Sierra 1500 Full Extended Length Pro Comp Shocks 2WD 4WD Drivetrain:2WD We've also incorporated an integrated

We've also incorporated an integrated raised lip into each front spacer to ensure proper spring alignment and prevent slip-outs under harsh suspension angles

2x Differential Shims Kit

Machined Billet Front Lift Spacers

2x High-Strength Steel Max-Torsion Keys

2x Front ProComp Extended Shocks

1999-2007(Classic) GMC Sierra 1500 Full Extended Length Pro Comp Shocks 2WD 4WD Drivetrain:2WD We've also incorporated an integrated2x 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