{"product_id":"holley-efi-universal-mpfi-coil-on-plug-main-harness-558-117","title":"Holley EFI Universal MPFI Coil On Plug Main Harness - 558-117","description":"This harness provides a plug and play upgrade solution for those seeking to convert to Coil-On-Plug. Additionally we have pre-installed a Power Tap for easy access to 12v, 5v Reference, and Sensor Grounds.\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt in C-O-P Harness\u003c\/li\u003e\n\u003cli\u003eAdditional 40 amp relay to power individual coils\u003c\/li\u003e\n\u003cli\u003e20awq gauge wire or larger!\u003c\/li\u003e\n\u003cli\u003ePlug and play with 558-312 or 558-318 Smart Coil Sub Harnesses.\u003c\/li\u003e\n\u003cli\u003eDual CANbus Connectors for multiple CAN devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details:\u003c\/strong\u003e UNIVERSAL MPFI W\/ COP MAIN HARNESS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd 1 Connector Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd 2 Connector Color:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarness Application:\u003c\/strong\u003e Universal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarness Type:\u003c\/strong\u003e Main\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Ignition Harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e EFI Main Engine Harness\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":49715482296558,"sku":"HLY-558-117","price":623.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9110\/6798\/files\/b0f19703594173d9c3e5ed335cad5118bbfadc4c.jpg?v=1791569181","url":"https:\/\/elmosspeedshop.com\/products\/holley-efi-universal-mpfi-coil-on-plug-main-harness-558-117","provider":"Elmo's Speed Shop","version":"1.0","type":"link"}