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High Performance Upgrade. The Accel Ignition Coil Upgrade Kit with HP Copper Spark Plugs in yellow is designed to improve ignition efficiency and power delivery for Ford modular engines. It provides up to 15% more spark energy compared to stock coils, enhancing combustion, fuel economy, and overall engine performance. This kit is ideal for enthusiasts seeking a reliable and effective ignition system upgrade for specific Ford trucks.
_x000D__x000D_Construction and Appearance. The ignition coils feature high-temperature epoxy potting for durability against shock and vibration, with a distinct yellow finish for easy identification. The included HP Copper Core Spark Plugs have a C-Cut ground electrode for improved exposure to the flame kernel and a durable one-piece design that prevents plug breakage during installation or removal.
_x000D__x000D_Installation. Installation is straightforward with direct OE replacement components that require no modifications or drilling. The kit typically installs in less than an hour, making it suitable for both professional installers and experienced enthusiasts.
_x000D__x000D_Warranty. This product includes a limited 90-day manufacturer’s warranty.
_x000D__x000D_Application. Specifically designed to fit 2005 through early 2008 5.4L and 6.8L Ford F-350 Super Duty models equipped with 3-valve modular engines.
Accel 811433
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