Take your two-stage flights higher with the Estes E12-0 booster — a reliable 24 mm booster stage engine built for powerful, predictable separation and climb. Perfect for hobbyists who want an easy-to-use boost to add punch to lightweight rockets, the E12-0 delivers a clean, high-thrust kick in a compact package.

Designed for rockets under 16 ounces (including engines), the E12-0 gives you the confidence to fly with consistent performance and smooth staging. Each pack includes two engines along with igniters and igniter plugs so you can prep multiple flights quickly and get back to the launch field faster.

Includes:

- 2 E12-0 Engines

- 2 Starters

- 4 Starter Plugs