{"product_id":"holley-tbi-wiring-harness-universal-coil-on-plug-8-injector-558-139","title":"Holley TBI Wiring Harness, Universal Coil-On-Plug, 8-Injector | 558-139","description":"\u003cp\u003eThis Holley EFI wiring harness is cataloged by Holley as a universal coil-on-plug 8-injector TBI harness. Confirm compatibility with your Holley EFI system before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Fuel injection wiring harness\u003c\/li\u003e\n\u003cli\u003eHarness Style: TBI\u003c\/li\u003e\n\u003cli\u003eInjector Count: 8\u003c\/li\u003e\n\u003cli\u003eIgnition: Universal coil-on-plug\u003c\/li\u003e\n\u003cli\u003ePart Number: 558-139\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e This part is legal for sale and use on Racing Use Only Vehicles, meaning competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is the Holley 558-139?\u003c\/h5\u003e\u003cp\u003eA Holley EFI wiring harness cataloged as a universal coil-on-plug 8-injector TBI harness.\u003c\/p\u003e\u003ch5\u003eWhat ignition type is it for?\u003c\/h5\u003e\u003cp\u003eIt is listed for coil-on-plug ignition.\u003c\/p\u003e\u003ch5\u003eHow many injectors does it support?\u003c\/h5\u003e\u003cp\u003eIt is cataloged as an 8-injector harness.\u003c\/p\u003e\u003ch5\u003eIs this part legal for street use?\u003c\/h5\u003e\u003cp\u003eNo. It is legal for sale and use only on Racing Use Only vehicles that are not registered or operated on the street.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the Holley 558-139?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A Holley EFI wiring harness cataloged as a universal coil-on-plug 8-injector TBI harness.\"}},{\"@type\":\"Question\",\"name\":\"What ignition type is it for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is listed for coil-on-plug ignition.\"}},{\"@type\":\"Question\",\"name\":\"How many injectors does it support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is cataloged as an 8-injector harness.\"}},{\"@type\":\"Question\",\"name\":\"Is this part legal for street use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is legal for sale and use only on Racing Use Only vehicles that are not registered or operated on the street.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":43521396899888,"sku":"GVMR_558-139","price":209.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/558-139_01_P04_KIT.jpg?v=1787549855","url":"https:\/\/berryperformancesales.com\/products\/holley-tbi-wiring-harness-universal-coil-on-plug-8-injector-558-139","provider":"Berry Performance Sales","version":"1.0","type":"link"}