The Estes A8–3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 starter plugs.

ATTENTION: Residents of California, New Jersey, Rhode Island an

Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12.