{"product_id":"holley-558-103-main-wiring-harness-for-ls2-and-ls3-efi-systems","title":"Holley 558-103 Main Wiring Harness for LS2 and LS3 EFI Systems","description":"Main Wiring Harness LS2 \u0026amp; LS3\n\u003cp\u003eThe Holley 558-103 Main Wiring Harness is designed specifically for LS2, LS3, and LS7 engines equipped with Holley HP or Dominator EFI systems. This wiring harness features a 58x reluctor wheel compatibility, ensuring reliable signal transmission and engine management. Constructed with high-quality materials, it provides a secure and durable connection for your fuel injection setup. Easy to install, this harness simplifies wiring connections, reducing installation time and ensuring optimal engine performance. It is suitable for LS-series GM engines and offers a reliable electrical pathway for your EFI system, making it an essential component for custom and professional automotive applications.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eCompatibility with LS2, LS3, and LS7 engines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for Holley HP and Dominator EFI systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIncludes 58x reluctor wheel connection\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality construction for durability and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSimplifies wiring installation and reduces setup time\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSecure electrical connections for optimal engine performance\u003c\/li\u003e\u003c\/ul\u003e","brand":"HOLLEY","offers":[{"title":"Default Title","offer_id":44675922886722,"sku":"HLY558-103","price":675.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/HLY558-103.jpg?v=1785947797","url":"https:\/\/ltactradingco.com\/products\/holley-558-103-main-wiring-harness-for-ls2-and-ls3-efi-systems","provider":"LTAC Trading Co.","version":"1.0","type":"link"}