Flame-Thrower 30,000-volt Coil On Plug

Buy Now

Flame-Thrower Coils for 2, 3 and 4 valve Ford engines feature an optimized coil design which increases the spark energy by 15% over the OEM coils. Our coils are epoxy molded to prevent premature failure from moisture or winding fatigue. Direct OEM replacement form factor and connections means simple installation. Available individually or in sets of 8.

Flame-Thrower 30,000-volt Coil On Plug


  • Optimized coil design yields at least 15% more energy available for the spark than the most common OEM coils.
  • Provides the spark energy throughout the RPM range and with no energy degradation up to 11,000 engine RPMs.
  • Moisture resistant construction ensures long life in harsh environments.
  • Plated Copper terminals for added current conduction.
  • High-temp boot sustains seal and form.
  • Epoxy molded for shock and vibration resistance.
  • Ferrite suppressed secondary path reduces radiated electrical energy.
  • Direct OEM replacement.
  • Limited 90 Day Warranty.

Part Numbers:

Ford 2-valve   Single 30721   Set of 8   30728

Ford 3-valve   Single 30731   Set of 8   30738

Ford 4-valve   Single 30741   Set of 8   30748   

Return to Ignition Coils home page


Product Resources


Download the latest PerTronix Performance Products catalog.

Images and Logos

Download PerTronix logos and product images.

Warranty Information

All PerTronix products are guaranteed to the original purchaser to be free of defects in materials and workmanship.


Contact our product support department.

Flame-Thrower Coil Box