The Estes C11-0 booster engine is a top-selling option for two stage rockets, providing reliable, powerful performance that customers trust. Designed for rockets up to 6 ounces including engines, it offers clean staging and consistent results for every launch.

Each package includes two engines, two starters, and four starter plugs, giving retailers an easy, ready-to-sell product that delivers value and repeat sales. The C11-0 remains a dependable choice for hobby stores looking to stock trusted Estes power.

Includes:

- 2 C11-0 Engines

- 2 Starters

- 4 Starter Plugs

PLEASE NOTE: You must have a physical address for delivery.

Note: Ships via USPS Ground Advantage.