The LEGO 42138 Ford Mustang Shelby GT500 is a highly detailed TECHNIC set featuring 544 pieces. Released in 2022, this plastic building toy is designed for ages 9 and up, with a focus on vehicle enthusiasts. With dimensions of 2.78 inches in height, 15.04 inches in length, and 10.32 inches in width, this set allows builders to recreate a replica of the iconic Ford Mustang Shelby GT500.