The Pro Series II™ E2X® Booster unlocks the next level of performance for your Estes Pro Series II E2X rockets. With the ability to add an additional 1,000 feet of altitude, this booster turns every launch into a breathtaking spectacle. Whether you’re chasing extreme heights or simply looking for more excitement, this accessory ensures every flight is more thrilling than the last.

Engineered for High-Altitude Flights

Designed with Pro Series II E2X rockets in mind, this booster integrates seamlessly into your rocket build. By providing a smooth and powerful boost stage, it ensures your rocket gains impressive additional altitude while maintaining stable, reliable flight performance.

Quick and Easy to Assemble

Simplicity is at the core of the E2X Booster design. With easy-to-follow assembly steps, you’ll have your booster built and attached in no time. Once prepped, it connects effortlessly to your rocket, allowing you to focus more on launch day excitement and less on setup.

Double the Thrill with Two-Stage Power

Nothing compares to the adrenaline rush of two-stage model rocketry. With the E2X Booster, your rockets don’t just launch—they soar into the sky with extended power and performance. Perfect for experienced hobbyists and ambitious beginners alike, this booster transforms ordinary launches into unforgettable flights.