Skip to product information
Take your launches to the next level with the Estes F15-4 Engine Bulk Pack. Featuring eight powerful 29 mm engines plus starters and starter plugs, this pack delivers the mid-power performance you need for thrilling, high-flying launches again and again.
Perfect for serious hobbyists and launch day regulars, the F15-4 provides consistent ignition, smooth thrust, and reliable recovery timing for larger model rockets. Stock up, save, and keep your fleet ready for flight. Recovery wadding sold separately.
Perfect for serious hobbyists and launch day regulars, the F15-4 provides consistent ignition, smooth thrust, and reliable recovery timing for larger model rockets. Stock up, save, and keep your fleet ready for flight. Recovery wadding sold separately.
Includes:
- 8 x F15-4 Engines
- 10 x Starters
- 8 x Starter Plugs