The Estes B6-6 engine is an upper stage engine designed for model rocket flight. This engine can also be used as a single stage engine in lightweight rockets. Each package includes 3 engines, 3 starters and 4 plugs.Package Contents:

• ENGINES FOR MODEL ROCKETS
• 3 - C6-7 Engines
• 3 - Starters
• 4 - Starter Plugs