1999-2010 Ford 4.6/5.4L 4V Pro Series X Coil Packs

Fits 1999-2010 Mustang Cobra, GT500 and Ford GT(4v)

Made specifically designed for supercharged, turbocharged and high level Nitrous applications where spark blowout from weaker coils is common.

Direct OEM replacement, won't void your factory warranty

Includes Coil on plug connectors

Improves mileage and throttle response

Adds 12HP (normally aspirated) & 25HP (s/c, turbo, & nitrous)

Patented* design feature improves spark, 0 ohms of resistance, no radio interference

Includes all necessary hardware