<b>Installation</b> <br /> <ul> <li>Generally, there are three ways to install Billet Grilles.</li> <li><br /></li> <li>Bolt over/Overlay billet grilles have hidden mounting hardware to cover the existing grille. This is the easiest style to install.</li> <li>Insert billet grille might involves taking off the factory grille, but cutting work is not required.</li> <li>Replacement billet grilles completely replace the OEM grille. The installation often requires cutting/drilling to have cleaner and smoother appearance.</li> </ul>