The Pertronix Flame-Thrower 30721 is a coil-on-plug ignition coil built for Ford Modular 2-valve coil-on-plug applications. It is a direct-fit replacement that mounts in place of the factory COP coil and delivers a hotter spark for improved throttle response and cold starting. Sold individually so you can replace one coil or build a full set.
- Type: Coil-on-plug (COP) ignition coil
- Series: Flame-Thrower
- Application: Ford Modular 2-valve COP
- Color: Black
- Sold as: Each
- Part number: 30721
FAQ
What engines does the 30721 fit?
It is designed for Ford Modular 2-valve coil-on-plug engines. Confirm your engine uses the 2-valve COP coil style before ordering.
Is this sold as a single coil or a set?
The 30721 is sold each. For a full 8-cylinder engine you would need eight coils, or the 30728 8-coil set.
Does it replace the factory coil directly?
Yes, it is a direct-fit replacement for the factory coil-on-plug unit on Ford Modular 2-valve engines.

