Bolt on with hardware and automotive grade double sided tape. Installation instruction manual NOT included. All items are Brand New unless stated otherwise on the listing. We sell DIY (Do It Yourself) Items with a few exceptions. We take no responsibility in teaching you how to install.Professional installation is strongly recommended. The item "For 10-13 G37 Sedan 4DR Unpainted OE Style PU Front Bumper Lip Body Kit Spoiler" is in sale since Thursday, February 12, 2015. This item is in the category "eBay Motors\Parts & Accessories\Performance & Racing Parts\Auto Performance Parts\Body Kits". The seller is "autumnwish_autoart" and is located in Walnut, California. This item can be shipped to United States.