Granatelli 15.5-17 Ford 5.0L Coyote 4V Pro Series Coil-On-Plug Wire Conn Kit w/Coil Packs (60K Volt)

The Granatelli Motor Sports Pro Series Coil Packs deliver superior ignition capabilities by providing higher voltage output than OEM coils. Designed for high compression engines and light nitrous applications, these coils boost horsepower, fuel efficiency, and throttle response while remaining fully compatible with OBD-II systems. Featuring durable construction, these coil packs include patent-protected isolator rings that effectively eliminate electromagnetic and radio frequency interference. Manufactured with high-quality materials, they ensure zero resistance in the coil circuitry for reliable and consistent ignition performance. Installation is straightforward, requiring no drilling or modifications. These coil packs serve as direct replacements and are compatible with factory connectors, allowing for an easy and hassle-free upgrade.