The Estes A3-4T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.
 
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Used with permission, copyright ©2024 Estes Rockets. Copyright ©2024 Brey Corp. t/a Hobby Works.®
 
 
WARNING: This product can expose you to chemicals including silica, which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
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