About SpeedEFX Centennial’s Restyling Experts. We’re not just a wrap shop, we’re a full-service restyling studio based in Centennial, CO. At SpeedEFX, we help clients transform new and high-end vehicles with clean installs, top-tier products, and a team that actually cares about the result. Whether it’s tint, coatings, wheels, or full builds, we do it all in-house, with quality, precision, and zero shortcuts.