ESTES ENGINE B4-4 (EST1602)

The ESTES B4-4 Standard Engine is designed for rocketry enthusiasts seeking reliable performance in their model rockets. Each pack contains three engines, ensuring you have multiple launches ready to go. The B4-4 engine features a total impulse rating that provides just the right amount of power for a variety of rocket designs, delivering a swift yet controlled ascent into the skies.

With its HAZ designation, it's important to handle this engine with care, following safety guidelines to ensure an enjoyable and safe launch experience. Ideal for beginners and experienced rocketeers alike, the ESTES B4-4 engine is a fantastic choice for those looking to enhance their rocketry adventures.