🏁 Build, Race, and Display Your Passion! Transform your creation into a stunning display piece that showcases your passion for racing. Experience the thrill of building and racing with the iconic Ford Mustang Shelby GT500. Feel the rush with two powerful pull-back motors for adrenaline-pumping drag races. Download the LEGO Technic AR+ app to bring your model to life with exhilarating virtual races. Perfect for kids and teens, this model car kit ignites creativity and fuels a love for cars. Pull back motors AR app integration 544 pieces The LEGO Technic Ford Mustang Shelby GT500 Building Set 42138 offers an engaging building experience with 544 interlocking pieces. Designed for ages 9 and up, this model features an innovative AR app for interactive racing and challenges, two pull-back motors for high-speed action, and a sleek design that makes it a perfect gift and display piece for car enthusiasts.