{"product_id":"holley-550-604n-hp-efi-engine-control-module-and-wiring-harness-kit","title":"Holley 550-604N HP EFI Engine Control Module and Wiring Harness Kit","description":"HP ECU \u0026amp; Harness MPFI - NTK\n\u003cp\u003eThe Holley 550-604N HP EFI Engine Control Module and Wiring Harness Kit is designed for V8 multi-port fuel injection applications. This kit combines an engine control module with an HP EFI wiring harness to support an organized electronic fuel injection installation.\u003c\/p\u003e\n\u003cp\u003eAn NTK oxygen sensor is included as part of the kit, providing an oxygen-sensing component for the EFI system. The integrated components are specified for use with V8 multi-port fuel injection configurations.\u003c\/p\u003e\n\u003cp\u003eWith its combination of control electronics, wiring, and oxygen-sensor hardware, the Holley 550-604N provides the primary components identified for this HP EFI MPFI kit. Refer to the application and installation requirements for the specific vehicle and engine setup before purchase.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine Control Module: Includes an HP EFI engine control module.\u003c\/li\u003e\n\u003cli\u003eWiring Harness: Includes an HP EFI wiring harness.\u003c\/li\u003e\n\u003cli\u003eFuel Injection Type: Designed for V8 multi-port fuel injection applications.\u003c\/li\u003e\n\u003cli\u003eOxygen Sensor: Includes an NTK oxygen sensor.\u003c\/li\u003e\n\u003cli\u003eKit Format: Supplied as a combined engine control module, wiring harness, and oxygen-sensor kit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HOLLEY","offers":[{"title":"Default Title","offer_id":68027885453564,"sku":"HLY550-604N","price":2999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/HLY550-604N.jpg?v=1793210641","url":"https:\/\/ozkonickustomz.com\/products\/holley-550-604n-hp-efi-engine-control-module-and-wiring-harness-kit","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}