{"product_id":"holley-efi-holley-efi-gen-iii-hemi-smart-coils","title":"Holley EFI HOLLEY EFI GEN III HEMI SMART COILS","description":"For Hemi combinations currently using Holley EFI or Terminator X, use Smart Coil Ignition Harnesses 558-312 \u0026amp; Coil Extension Harnesses 558-326 for a plug and play solution.\u003cp\u003e\u003cbr\u003eShop high-quality truck parts, auto parts, and performance accessories engineered for strength, reliability, and a precise fit. Each component we carry is carefully vetted for durability, safety, and real-world performance—meeting or exceeding OEM standards. Whether you’re replacing worn parts, upgrading suspension systems, or adding off-road equipment, Truck \u0026amp; Auto Parts Store provides trusted OEM and aftermarket brands designed to handle the demands of trucks, SUVs, and 4x4s. With expert support, fast U.S. shipping, and a commitment to customer satisfaction, you can order with confidence knowing every product delivers dependable performance on the road and off.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":51487354716376,"sku":"GVMR_556-163","price":702.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/3180\/6680\/files\/556-163_01.jpg?v=1773945884","url":"https:\/\/www.truckandautopartsstore.com\/products\/holley-efi-holley-efi-gen-iii-hemi-smart-coils","provider":"Truck \u0026 Auto Parts Store","version":"1.0","type":"link"}