Liquid Grille Insert When you want a custom chrome look without drilling or expensive modifications, choose the Putco Liquid Grille Insert. Putco's Liquid Grille Insert installs on your truck in seconds. Made from durable, mirror finish solid aluminum, the Liquid Grille will add a distinctly custom look to your truck. Putco's Liquid Grille Insert installs over the existing truck manufacturer's grille without drilling, cutting, or removal of any grille components. Applications are available for most full-size trucks and SUV's. Putco's Liquid Grille Inserts are available with and without logo cutouts. Inserts are backed by Putco's limited lifetime warranty.