These shock extensions are designed to be use with factory shocks on the vehicle with 1-3" front lift.
Fits:GMC Sierra 1500 99-07 6-Lug 4WD Classic Body Chevy Silverado 1500 99-07 6-Lug 4WD Classic Body
Tough powdercoated 1/4" carbon steel shock extensions install in the factory lower front shock mount to greatly decrease the chance of over-extending the factory shocks
Include:Front shock extenders *2 Hardware kit
