The Estes C5-3 engine offers 1.85 seconds of high-thrust performance with a 3-second delay for earlier parachute deploymentideal for rockets up to 8.0 oz.

Includes 3 engines, 4 starters, and 4 plugsperfect for intermediate flyers looking for more control in mid-weight rocket launches.

Includes:3 – C5-3 Engines4 – Starters4 – Starter Plugs