{"product_id":"universal-mpfi-coil-on-plug-main-harness-1","title":"Holley 558-117 Universal MPFI Coil On Plug Main Harness","description":"\u003ch2\u003eHolley 558-117 Universal MPFI Coil-On-Plug Main Harness\u003c\/h2\u003e\n\u003cp\u003eAchieve precise ignition control with the Holley 558-117 Universal MPFI Coil-On-Plug (COP) Main Harness. This versatile harness is designed to facilitate the integration of modern coil-on-plug ignition systems into a wide range of applications, offering flexibility and reliability.\u003c\/p\u003e\n\u003ch3\u003eProduct Highlights:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Application:\u003c\/strong\u003e Ideal for custom builds and retrofits where a universal solution is needed for MPFI and COP systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoil-On-Plug Ready:\u003c\/strong\u003e Specifically designed to connect individual coils directly to the spark plugs for improved spark energy and efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Construction:\u003c\/strong\u003e Manufactured with durable materials to ensure longevity and resistance to engine bay heat and vibration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimplified Wiring:\u003c\/strong\u003e Streamlines the process of installing a COP ignition system, reducing complexity and potential error.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Performance:\u003c\/strong\u003e Supports a cleaner burn, better fuel economy, and increased horsepower potential by providing a strong, consistent spark.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're building a custom hot rod, restomodding a classic, or upgrading a performance vehicle, the Holley 558-117 harness provides the foundation for a superior ignition setup. Trust Holley's expertise for your wiring needs. Find the Holley 558-117 Universal MPFI Coil-On-Plug Main Harness at GGCRACING.\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":41601465909332,"sku":"BBVL_558-117","price":538.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/HLY558-117_871499c4-d6ee-4dca-aaab-0bd42f06ad02.jpg?v=1727302310","url":"https:\/\/ggcracing.com\/en-co\/products\/universal-mpfi-coil-on-plug-main-harness-1","provider":"GGCRACING INC","version":"1.0","type":"link"}