MSD Performance 55148 - Street Fire Coils, Ford 4.6/5.4L, 4-Valve 99-14

MSD Street Fire coils will improve the performance of your late model GM or Ford vehicle. The E-core dual connector and TFI coils feature epoxy-filled construction and 48,000 maximum volts. They mount directly in place of the factory coil and accept the factory connectors for an easy installation.

• Lower resistance
• Improved turns ratio
• Produces a powerful spark
• Improved performance
• High voltage
• And smooth idle