{"product_id":"holley-558-503-gm-tpi-and-stealth-ram-efi-harness-kit","title":"Holley 558-503 GM TPI and Stealth Ram EFI Harness Kit","description":"GM TPI and Holley Stealth Ram™\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 558-503\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• Full harness kit\u003cbr\u003e• Simple Installation\u003cbr\u003e• Works with Dominator and HP ECU's\u003cbr\u003e• Includes Stealthram\/TPI Main Harness, Main Power Harness, V8 Injector Harness, HEI Ignition Harness, Ignition Adapter, and Tach Input\u003cbr\u003e\u003cbr\u003e\u003cem\u003eNOTICE: You will need to purchase a ECU and O2 Sensor to make this a complete kit.\u003c\/em\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":48275942342883,"sku":"558-503","price":1675.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/421b5f94d872c3b323dbdb9244a7f978.jpg?v=1771070360","url":"https:\/\/fastlanespares.co.nz\/products\/holley-558-503-gm-tpi-and-stealth-ram-efi-harness-kit","provider":"Fast Lane Spares","version":"1.0","type":"link"}