To re-install, new double sided tape is required.
.25" GM Body Lift Kit - 923 NOTES:Does NOT fit models with Duramax diesel engineRequires drillingIf offset wheels are used, trimming may be requiredIf installing aftermarket wheels or wheel spacers, it is highly recommended they be hub-centricRear bumper brackets are to enhance appearance only, bumper cannot be used for towingIf equipped with factory fender flares - Front flares must be removed to install the front bumper brackets.