{"product_id":"holley-universal-mpfi-coil-on-plug-main-harness-hly558-117","title":"Holley Universal MPFI Coil On Plug Main Harness 558-117","description":"\u003cp\u003eHolley Universal MPFI Coil On Plug Main Harness 558-117\u003c\/p\u003e\u003cp\u003eThis 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.\u003c\/p\u003e\u003ch4\u003eFeatures\u003c\/h4\u003e\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","brand":"Holley","offers":[{"title":"Default Title","offer_id":68126286741783,"sku":"HLY558-117","price":623.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/0789\/4295\/files\/b0f19703594173d9c3e5ed335cad5118bbfadc4c.jpg?v=1793172975","url":"https:\/\/mhracesupply.co\/products\/holley-universal-mpfi-coil-on-plug-main-harness-hly558-117","provider":"MH Race Supply","version":"1.0","type":"link"}