Mishimoto 15+ Ford Mustang EcoBoost 2.3L / 12-18 Ford Focus ST Ignition Coil Set of 4 turn14-in-stock Thin design to maintain optimal

Thin design to maintain optimal spline engagement

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Mishimoto 15+ Ford Mustang EcoBoost 2.3L / 12-18 Ford Focus ST Ignition Coil Set of 4 turn14-in-stock Thin design to maintain optimalManufacturer Part # : MMIG FOST 1204 Market Description The basic requirements for a properly running engine are fuel, air, compression, and spark. Before cranking up the boost in your EcoBoost, it is wise to ensure all maintenance is up to date and these processes are performing as intended. Weak spark from your ignition system can result in misfiring under high load driving, and spark blow out under high boost, which is bad for performance.