{"product_id":"holley-efi-terminator-efi-input-output-kit-558-420","title":"Holley EFI Terminator EFI Input\/Output Kit - 558-420","description":"PN 558-420 contains 5 extra input\/output wires that the base Terminator EFI harness does not contain. It contains Input wires for Inputs 1-4. It contains one wire for Output 2. These inputs and outputs can perform features and functions that must be programmed via Holley EFI laptop software. The software also contains instructions on how to program these.\n\u003ch3\u003eProduct Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Details:\u003c\/strong\u003e This kit contains 4 extra input wires and 1 extra output wire that the base Terminator EFI harness does not contain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade Type:\u003c\/strong\u003e Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHarness Type:\u003c\/strong\u003e Auxiliary\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Engine Control Module (ECM) Wiring Harness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Terminator Input \/ Output\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":49715499401454,"sku":"HLY-558-420","price":56.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/9110\/6798\/files\/30cd237fa65cf51e20dc8db8cddca50d162efc03.jpg?v=1791569294","url":"https:\/\/elmosspeedshop.com\/products\/holley-efi-terminator-efi-input-output-kit-558-420","provider":"Elmo's Speed Shop","version":"1.0","type":"link"}