EST1522: C11-3 Engines/2pk

The Estes C11-0 is a booster stage engine designed for model rocket flight, and must be used with a standard engine. This engine is for flights in rockets weighing less than 6 ounces, including the...

The Estes D12-5 is a single stage engine designed for model rocket flight. It is a standard engine designed for flights in rockets weighing less than 10 ounces, including the engine. Each package...

Each package includes 2 engines, 2 starters and 4 starter plugs.

Each package includes 2 engines, 2 starters and 4 starter plugs.