Kuryakyn 3118 Black Side Mount License Plate Clamp Required mount for installation of Kuryakyn's Side Mount License Plate Holders. This clamp makes installation of your new side mount plate holder a snap! Mounts are motorcycle-specific and designed to work with the Kuryakyn Side Mount License Plate Holder (sold separately). Sold individually. Note: Kuryakyn part number: 3118.