Lego Technic 8237 Formula Force Slammer Racer

LEGO Technic 8237 Formula Force (also known as Slammer Racer) is a 107–115 piece Speed Slammers set released in 2000. Designed for ages 8+, this Technic model features a pull-back motor (slammer motor) to launch the vehicle, which is often described as a Formula 1-style dragster.