{"product_id":"holley-2-piece-vintage-series-valve-cover-gen-iii-iv-ls-satin-black-machined","title":"Holley  EFI ECU \u0026 Harness Kits  550-602","description":"\u003cp\u003eLooking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base map and you're on your way. Got a turbocharged, nitrous fed LS engine on water\/meth? This HP EFI kit can control that too! Stop re-flashing your factory ECU every time you make a performance modification. Get Holley EFI today!\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":52358873809267,"sku":"550-602","price":2649.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0897\/6289\/0099\/files\/holley-efi-ecu-harness-kits-550-602-905104.jpg?v=1748678013","url":"https:\/\/dspperformancemotorsports.com\/products\/holley-2-piece-vintage-series-valve-cover-gen-iii-iv-ls-satin-black-machined","provider":"DSP PERFORMANCE MOTORSPORTS","version":"1.0","type":"link"}