{"product_id":"big-3-upgrade-kit-1","title":"Big 3 Upgrade Kit","description":"The CE Auto 2002-2006 Chevrolet\/GMC Duramax Big 3 Upgrade Kit is engineered to supplement your existing battery cable setup and is specifically designed to complement the installation of a high-output alternator in your Duramax-powered truck. This kit provides additional cables beyond those included in standard battery cable kits, ensuring a robust electrical connection.\n\nThe kit includes essential components for a complete Big 3 upgrade: side post battery terminal adapters for easy connections, loomed cables running from the battery to the fuse holder and from the fuse holder to the alternator, a battery ground upgrade cable, and an alternator ground upgrade cable. It also features a Blue Seas waterproof MEGA\/AMG fuse holder with a fuse, a red alternator boot, and all necessary installation hardware.\n\nThis Big 3 upgrade is ideal for trucks equipped with high-output alternators. For those adding a Mechman 250A alternator, the 1\/0 AWG kit is recommended, while the 2\/0 AWG kit is suitable for Mechman 320A and 400A alternators. It is advised to select a fuse size that closely matches the output rating of your alternator, for instance, a 250A fuse for a 250A alternator. The kit is designed to fit 2002-2007 Chevrolet Silverado 2500HD\/3500 and GMC Sierra 2500HD\/3500 models equipped with the 6.6L Duramax engine, including Classic body styles for 2007.","brand":"CE Auto","offers":[{"title":"Default Title","offer_id":52687353020728,"sku":"0206DMAX0BIG3KIT-225","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/662158308.jpg?v=1784883137","url":"https:\/\/store.motormia.co\/products\/big-3-upgrade-kit-1","provider":"MOTORMIA","version":"1.0","type":"link"}