{"product_id":"holley-558-312-hp-efi-sub-harnesses-for-smart-coil-ignition-systems","title":"Holley 558-312 HP EFI Sub-Harnesses for Smart Coil Ignition Systems","description":"HP EFI Sub-Harnesses - Smart Coil\n\u003cp\u003eThe Holley 558-312 HP EFI Sub-Harnesses are designed for seamless integration with Holley's advanced EFI systems, including the Dominator and HP series. This universal wiring harness simplifies the connection of smart coils and ignition coils, providing reliable electrical continuity for high-performance engine setups. Crafted with quality materials, it ensures durability and consistent performance under demanding conditions. The harness features precise connectors and a compact design, making installation straightforward and secure. Suitable for custom and professional automotive applications, this harness enhances ignition system reliability and tuning flexibility. Whether upgrading or replacing, the Holley 558-312 ensures your EFI setup operates smoothly and efficiently, supporting optimal engine performance and responsiveness.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eUniversal compatibility with Holley HP and Dominator EFI systems\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned for smart coil and ignition coil wiring\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDurable construction with high-quality materials\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompact and easy to install wiring harness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReliable electrical connection for high-performance applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"HOLLEY","offers":[{"title":"Default Title","offer_id":44675921641538,"sku":"HLY558-312","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4327\/4306\/files\/HLY558-312.jpg?v=1785947689","url":"https:\/\/ltactradingco.com\/products\/holley-558-312-hp-efi-sub-harnesses-for-smart-coil-ignition-systems","provider":"LTAC Trading Co.","version":"1.0","type":"link"}