The Estes E12-8 engine delivers powerful thrust and a long 8-second delay, making it perfect for upper-stage launches or lightweight rockets targeting peak altitudes. Designed for rockets up to 12.0 oz, it offers extended coast times and precise ejection timing.

Each pack includes 2 engines, 2 starters, and 4 igniter plugs—providing everything needed for two high-performance flights. A reliable choice for experienced fliers seeking altitude and control.

Includes:

- 2 E12-8 Engines

- 2 Starters

- 4 Starter Plugs