JSP compatible with:Mazda Miata Rear Spoiler Custom Style Primed 1999-2005 339127 100% Brand New, Primed!!! Reduce drag , improve fuel efficiency & vehicle stability . Ready JSP compatible with: paint , save time , labor & material. Come with bright LED light built-in , added safety , high visibility when braking especially in bad weather like rain or snow storms help prevent rear end collision All necessary hardware (Pedestal Gaskets, Washers, Bolts & Locator Strips) and standard spoiler installation instructions are included * Reinforced FRP construction , sturdy & strong for long product life .