2001-2010 GMC Sierra 3500HD Extended Length Pro Comp Shocks 4WD 4x42x 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

Our perch lift kits also include our specially designed brake line relocation brackets to prevent brake hose hyper-extension during suspension articulation

High-Performance Nitrile Blend Polymer Formulated for Maximum Chemical

To compensate and bring back your drivetrain to OE specifications

We’ve specially 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 aftermarket extended shocks

performance

These spacers are Precision CNC machined from High Quality 1/4" Thick Solid Steel

Our Jeep coil spring spacer lift kits for Jeep Cherokee XJ have been specially engineered to be one of the easiest and fastest lift installs on the market

The front Strut spacer is machined from 6061-T6 aircraft aluminum

Supreme Suspensions® offers 1" to 3" front and 1"

the zinc phosphate coating process requires less heat

IMPORTANT: Does NOT fit extended & mega cab models

Steel Jaws keeps coil springs secured