{"product_id":"i-30500116-granatelli-motor-sports-pro-series-coil-on-plug-coil-and-connector-kit-28-1705cp","title":"Pro Series 60,000-Volt Coil-On-Plug \u0026 Connector Kit for Ford 4.6L, 5.4L \u0026 5.8L 4-Valve Engines – 28-1705CP","description":"\u003cdiv class=\"gms-s792\"\u003e\n\u003ch2 class=\"gms-s793\"\u003e Granatelli Motorsports 28-1705CP Pro Series 60,000-Volt Coil-On-Plug Kit \u003c\/h2\u003e\n\u003cp class=\"gms-s411\"\u003e Upgrade your Ford modular engine’s ignition system with the \u003cstrong\u003eGranatelli Motorsports 28-1705CP Pro Series Coil-On-Plug and Connector Kit\u003c\/strong\u003e. Designed for select Ford \u003cstrong\u003e4.6L, 5.4L, and 5.8L 4-valve applications\u003c\/strong\u003e, this high-performance ignition kit delivers up to \u003cstrong\u003e60,000 volts\u003c\/strong\u003e to provide the stronger, more consistent spark demanded by performance street vehicles, high-compression engines, and select power-adder applications. \u003c\/p\u003e\n\u003cdiv style=\"padding: 18px 20px; margin: 0 0 20px; background-color: #f4f4f4; border-left: 5px solid #c8202f;\"\u003e\n\u003ch3 style=\"margin: 0 0 10px; color: #111111; font-size: 20px;\"\u003e Stronger Spark. Better Ignition Performance. \u003c\/h3\u003e\n\u003cp class=\"gms-s461\"\u003e Granatelli Pro Series ignition coils are engineered to deliver more available voltage than factory-style coils. The increased ignition energy helps support improved combustion, sharper throttle response, smoother acceleration, and reliable performance under demanding operating conditions. \u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"gms-s227\"\u003e Key Features and Benefits \u003c\/h3\u003e\n\u003cul class=\"gms-s362\"\u003e\n\u003cli class=\"gms-s114\"\u003e\n\u003cstrong\u003eUp to 60,000 volts\u003c\/strong\u003e of ignition output for a powerful and consistent spark \u003c\/li\u003e\n\u003cli class=\"gms-s114\"\u003e Designed for select Ford \u003cstrong\u003e4.6L, 5.4L, and 5.8L 4-valve modular engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli class=\"gms-s114\"\u003e Helps improve ignition performance, throttle response, and combustion efficiency \u003c\/li\u003e\n\u003cli class=\"gms-s114\"\u003e Well suited for stock, modified, high-compression, and select small-nitrous applications \u003c\/li\u003e\n\u003cli class=\"gms-s114\"\u003e Includes high-performance coil-on-plug coils and matching connector components \u003c\/li\u003e\n\u003cli class=\"gms-s114\"\u003e Epoxy-filled internal construction helps provide durability and dependable operation \u003c\/li\u003e\n\u003cli class=\"gms-s114\"\u003e Built-in RFI and EMI suppression helps prevent unwanted electronic interference \u003c\/li\u003e\n\u003cli class=\"gms-s114\"\u003e OBD-II computer safe and designed as a direct-fit ignition upgrade \u003c\/li\u003e\n\u003cli\u003e Manufactured in the USA \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"gms-s227\"\u003e Product Specifications \u003c\/h3\u003e\n\u003cdiv class=\"gms-s462\"\u003e\u003ctable class=\"gms-s413\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s463\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003eGranatelli Motor Sports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003e28-1705CP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003ePro Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003eCoil Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003eCoil-On-Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003eMaximum Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003e60,000 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003eTurn Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003e70:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003ePrimary Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003e0.300 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003eInternal Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003eEpoxy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"gms-s125\"\u003e\u003cstrong\u003eRFI\/EMI Suppression\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"gms-s111\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3 class=\"gms-s227\"\u003e Ideal for Performance Ford Applications \u003c\/h3\u003e\n\u003cp class=\"gms-s412\"\u003e Weak or inconsistent factory ignition coils can contribute to misfires, hesitation, poor acceleration, and reduced performance—especially as horsepower, cylinder pressure, or spark-plug gap increases. The Granatelli 28-1705CP kit provides the additional ignition capability needed to maintain a strong spark and dependable engine operation in demanding Ford performance applications. \u003c\/p\u003e\n\u003cdiv style=\"padding: 16px 18px; margin-top: 10px; border: 1px solid #d8d8d8; background-color: #fff8e6;\"\u003e\u003cp class=\"gms-s414\"\u003e\u003cstrong\u003eImportant Fitment Notice:\u003c\/strong\u003e This kit is intended for select Ford modular \u003cstrong\u003e4-valve DOHC engine applications\u003c\/strong\u003e. Vehicle fitment can vary by model, production year, engine configuration, cylinder-head design, and factory electrical connector. Confirm that \u003cstrong\u003eGranatelli part number 28-1705CP\u003c\/strong\u003e matches your vehicle before ordering. \u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Granatelli Motor Sports","offers":[{"title":"Default Title","offer_id":49595269578907,"sku":"GMS-28-1705CP","price":742.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5131\/1259\/files\/28-1705CP_4.png?v=1790007664","url":"https:\/\/sr1performance.com\/products\/i-30500116-granatelli-motor-sports-pro-series-coil-on-plug-coil-and-connector-kit-28-1705cp","provider":"SR1 Performance","version":"1.0","type":"link"}