This is for a complete GT/CS Factory Style Hood Scoop for your 2005-2009 Ford Mustang. This item requires no prep work at all as it comes pre-painted and ready to install. It is made of the best ABS which means that it will not crack or distort in the heat or the cold and most of all will not rust. It attaches to your vehicle with the supplied and already installed 3M Automotive adhesive. This is for a GT/CS Factory style hood scoop. With all custom painted products please allow up to 10 business days for orders to ship that are not in stock. Please confirm your color code to ensure you are purchasing the correct color.