{"product_id":"gm-pwm-alternator-harness","title":"GM PWM ALTERNATOR HARNESS","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 558-475\u003c\/p\u003e\u003cp\u003ePlug and play Holley EFI alternator harnesses for late model engines with Pulse Width Modulated alternators. This includes most 2007+ GM engines and most 2005+ Ford engines.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePlug and play with Holley EFI and Terminator X Main Harnesses\u003c\/li\u003e\n\u003cli\u003eDesigned for use with Late Model OEM alternators\u003c\/li\u003e\n\u003cli\u003eInclude detailed instructions for software configuration\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor use with 2007+ PWM GM Alternators\u003c\/p\u003e","brand":"Holley","offers":[{"title":"Default Title","offer_id":52258543829304,"sku":"H00E 558-475","price":289.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-1574243-3292421-square.webp?v=1778123675","url":"https:\/\/store.motormia.co\/products\/gm-pwm-alternator-harness","provider":"MOTORMIA","version":"1.0","type":"link"}