1999-2007(Classic) GMC Sierra 1500 Full Extended Length Pro Comp Shocks 2WD 4WD2x 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

4x Premium Electrostatic Powder Coated

IMPORTANT: WILL NOT FIT EXTENDED CAB MODELS

Supreme Suspension Add-a-Leaf rear leaf spring pack lift kits are precision engineered to lift your truck and increase your towing capacity

then an anodized coating is applied to protect from rusting

Our Supreme Pro-series full lift Kit is engineered to lift and level your truck for a truly customized ride

✘ Not recommended for models with Adaptive Suspension

The extra clearance for the Lifted IFS 4Runner allows you to install larger tires to gain additional height for better visibility

2WD: Comes with 3/4" Stud Extenders that fit 2WD Models Only

is that both our spacers will never dry up or rot always maintaining the proper lift amount for the life of your vehicle

Our differential shim kit has been specially engineered to help correct the pinion angle of your vehicle back to factory specifications

DIY Installation Instructions

KIT WILL NOT FIT MEGA CAB MODELS