{"product_id":"holley-558-504-universal-v8-mpfi-efi-harness-kit","title":"Holley 558-504 Universal V8 MPFI EFI Harness Kit","description":"Universal V8 MPFI\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 558-504\u003cbr\u003e\u003cbr\u003eAn EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI harness kit comes complete with the main harness, power harness and injector harness to support your primary system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Universal\u003cbr\u003e• Simple installation\u003cbr\u003e• Works with Dominator and HP\u003cbr\u003e• Includes main power harness, MPFI main harness, and V8 injector harness\u003cbr\u003e\u003cbr\u003e\u003cem\u003eTo complete your installation, we recommend including a Holley ECU and a capatible O2 sensor.\u003c\/em\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":48275942375651,"sku":"558-504","price":1675.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/d8370728037332bf2b455558457e7f4a.jpg?v=1771070361","url":"https:\/\/fastlanespares.co.nz\/products\/holley-558-504-universal-v8-mpfi-efi-harness-kit","provider":"Fast Lane Spares","version":"1.0","type":"link"}