1988-1999 GMC K2500 Rear Shock Extender Lift Kit 4WD2x Lift Shock Extenders Installation Instructions IMPORTANT: FITS REAR ONLY NOTE : MADE FOR SHOCKS THAT USE A 2. 75" (FROM CENTER HOLE TO CENTER HOLE) WIDE MOUNT. Supreme Suspension Heavy Duty Shock Extenders are the best way to allow your factory length shocks accommodate the taller ride height while maintaining a smooth factory ride. Developed and rigorously tested by in house engineers, our shock extenders are precision machined using the optimal

2x Spring Compressors

these spacers are Rock Solid to ensure they never compress

It's high crystalline composition provides superior strength along with enough flex to maintain your stock ride quality

This kit is one of the easiest and fastest lift installs on the market

If you have 4" axles please give us a call to place your order

We have invested in the newest technology and have organized a team of certified engineers that adhere to strict quality controls

Tube notching using our Bridgeport mill operators for seamless fit to provide the strongest welds

Billet aluminum is a great material for use in suspension applications as it has an immensely high strength to weight ratio along with a superior level of corrosion resistance compared to many other metals on the market

while still maintaining a factory like ride quality

Supreme Suspensions is proud to carry Pro Comp's upgraded shock series to replace your factory shocks when you install your lift kit

Our perch lift kits also include our specially designed brake line relocation brackets to prevent brake hose hyper-extension during suspension articulation and two bump stop spacers to ensure correct bump stop clearance and prevent suspension from bottoming out

2x Rear Steel Lift Blocks