1988-1999 GMC K2500 Rear Shock Extender Lift Kit 4WD 3"

2x Lift Shock ExtendersInstallation InstructionsIMPORTANT: FITS REAR ONLYNOTE : 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 material blend, ensuring a lifetime of dependability under even the most extreme riding conditions.NOTE: An alignment is always recommended after altering the height of your vehicle.