1988-1999 Chevy C3500 Rear Suspension Lift Kit & U bolts2x Rear Lift Blocks 4x Premium Electrostatic Powder Coated U Bolts Installation instructions Our Pro Billet Series rear lift kits are precision engineered to lift and level your truck. The rear lift blocks are machined from 6061 T6 aircraft aluminum, then an anodized coating is applied to protect from rusting. Unlike steel blocks that are cut out and welded together, our Pro Billet kits are machined as a solid piece and will not bend or warp when

Our Pro-Billet kits are machined as a solid piece and will not bend or warp when under high stress loads

*Non-Airbag/Auto-Ride/ Does Not Fit Silverado 19+ Trail Boss Models

This front and rear lift spacer kit is CNC machined from solid blocks of 6061 T6 billet and then anodized to protect the pieces from rust or corrosion

5" Front Spacers Will Not Fit 2017 TRD OFF-ROAD Models Or 2018-2020 TRD PRO Models

improve the common factory leaf sag caused by heavy loads and also enhance vehicle reliability when towing

Supreme Suspensions is proud to carry ProComp’s upgraded struts series to replace your factory shocks when you install your lift kit

4x High-Density Delrin Coil Spring Lift Spacers

This is a perfect complement for trucks with lift kits from any of our product lines

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

these spacers have proven time and again to provide customers with the fastest

NOTES: * An alignment is always recommended after altering the length of your wheel and tires

Precision CNC machined for perfect fitment