Fits 2011 - 2016 5.0L Ford Coyote Coils rated at 65K Volts (20k O.E.) Made specifically 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 up to 15HP (normally aspirated) & up to 25HP (s/c, turbo, & nitrous)