{"product_id":"holley-558-121-terminator-stealth-2x4-main-harness","title":"Holley 558-121 Terminator Stealth 2x4 Main Harness","description":"Easily convert from single to dual Terminator Stealth\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 558-121\u003cbr\u003e\u003cbr\u003eIntroducing 2x4 Terminator Stealth EFI upgrade components. The wait is over. These upgrade components allow you to use your current Terminator Stealth EFI throttle body, install a new main harness, and slave throttle body, and you are finished. This upgrade is also perfect for anyone wanting to convert their 2x4 supercharged combo over to Electronic Fuel Injection!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures and Benefits\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• 2x4 Side Mount Stealth Throttle Bodies – Provide the great looks of a classic Holley 4150 Carburetor, without any of the hassles\u003cbr\u003e• Multiple Color options allows for any Terminator Stealth EFI system to be upgraded to a 2x4\u003cbr\u003e• Plug and Play Main Harness provides a clean finished appearance and allows for a quick install!\u003cbr\u003e• Laptop Tuning is Required with this upgrade, we recommend taking your vehicle to a certified Holley EFI Tuner\/Installer\u003cbr\u003e\u003cbr\u003e\u003cem\u003e\u003c\/em\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":48275938181347,"sku":"558-121","price":985.4,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/ad8ccd50e045c5383863d2a5e67e7592.jpg?v=1771070273","url":"https:\/\/fastlanespares.co.nz\/products\/holley-558-121-terminator-stealth-2x4-main-harness","provider":"Fast Lane Spares","version":"1.0","type":"link"}