The FAST XR Series Ignition Coils provide 15% more spark energy over OEM coils, resulting in increased performance and power. These coils are direct replacements in factory Ford 2004-2008 Modular 3V 4.6L/5.4L/6.8L engines and fit/connect like OEM coils for an easy install. Constructed from premium, ultra-pure copper alloy windings, resulting in firing performance approaching 40,000 peak volts, these are ideal for any street or racing application where reliable, powerful ignition output is needed. They do not affect emissions and are legal in all 50 states.
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