The Estes A8-3 engine is a single stage engine specifically designed for model rocket flights. It is ideal for rockets weighing less than 3 ounces, including the weight of the engine itself, ensuring a powerful and smooth launch experience.

This product comes in a convenient package that includes three engines, four starters, and four starter plugs, making it an excellent choice for both novice and experienced rocketry enthusiasts looking to enhance their flight capabilities.