This is the Ultimate accessory for your 65-66 Mustang. Our Rally Pac features a modern air-core movement tachometer and a quartz movement clock. Both the clock and tachometer faces feature the original style fonts, but are backlit for improved visibility at night. The housing and bezels are pressure-zinc die-cast from our tooling and coated with a tough DuPont coating with crinkle texture. Our Rally Pacs include all of the brackets and color-coded wire harnesses and easy-to-follow installation instructions. Available in the 6 most popular 1966 Mustang interior colors, new Satin chrome, or "special order" any original interior color. Available for 6 or 8 cylinder engine applications. Also available in an Electro Luminescent model - The perfect complement to our instrument panel sets.