Description

                SOLD IN STORE ONLY

The Estes E12-4 is a powerful 24mm engine designed for reliable model rocket flights. With 30.00 N-sec of total impulse and a 4-second delay, it provides a strong, balanced boost for mid-size rockets while ensuring smooth, realistic flight sequences.

Perfect for rockets up to 17 ounces, the E12-4 delivers both power and precision for single stage and upper stage flights. A dependable choice for hobbyists who want excitement, altitude, and consistent performance in every launch.

Includes:

– 2 E12-4 Engines

– 2 Starters

– 4 Starter Plugs

Explore more styles from our Rockets collection.

Explore more from our collection.