{"id":9970278760688,"title":"Classic Update Kit - 1971-73 Ford Mustang","handle":"classic-update-kit-1971-73-ford-mustang-510662","description":"\u003ch5\u003eDescription\u003c\/h5\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eClassic Update kits are designed for projects that require more circuits than would have been available in an original chassis harness. Each kit includes all the basics needed to rewire a vehicle from headlight to tail light, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges and common supporting modifications. This harness includes:\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eAn updated ATC fuse panel and fuses, along with modern GXL wire throughout. Wire functions are labeled every 3 to 5 inches.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ePre-built dash harness and our exclusive gauge cluster disconnect system for use with stock or aftermarket instruments.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eEngine and front light harness with extra-long leads for custom routing and updated engine and transmission combinations.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSix-way power accessory plug can be used as a convenient power source for aftermarket accessories.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eA rear body wiring with extra-long leads for custom routing.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e175 amp mega fuse kit with 6 gauge charge cable to support a high output charging system and internally regulated alternator.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eOriginal-replacement connectors, terminals and lamp sockets. \u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHeadlight switch with 26 amp internal circuit breaker and new floor dimmer switch included.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSteering column adapter kit can be used to mate with stock or aftermarket columns.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eWiper switch included.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003ch5\u003eFit Notes\u003c\/h5\u003e\u003cp\u003e1971-1973 Ford Mustang\u003c\/p\u003e\u003ch5\u003eInstructions\u003c\/h5\u003e\u003ciframe title=\"American Autowire Product Instructions\" src=\"https:\/\/api.americanautowire.com\/shopify\/instructions.php?p=510662\" height=\"650\" width=\"100%\" scrolling=\"yes\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ch5\u003eCatalog\u003c\/h5\u003e\u003cdiv data-paperturn=\"embed-v1\" style=\"width: 100%; max-width: 100%; height: 408px;\"\u003e\u003ciframe src=\"https:\/\/www.paperturn-view.com\/?pid=MzA305461\u0026amp;p=66\u0026amp;bgcolor=%23DCCFC7\u0026amp;embed=script\u0026amp;shadow=1\u0026amp;flipSound=1\u0026amp;hardCover=1\" width=\"100%\" height=\"100%\" webkitallowfullscreen mozallowfullscreen allowfullscreen style=\"border: 0px; display: block; background-color: #DCCFC7\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003cscript src=\"https:\/\/www.paperturn-view.com\/script\/embed?v=1\"\u003e\u003c\/script\u003e","published_at":"2026-04-04T12:42:54-07:00","created_at":"2026-04-04T12:42:54-07:00","vendor":"american-autowire","type":"Classic Update Wiring Kits","tags":["1971","1972","1973","Classic Update Wiring Kits","FORD","MUSTANG","vehicle-filter"],"price":160900,"price_min":160900,"price_max":160900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":49500211937520,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"510662","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Classic Update Kit - 1971-73 Ford Mustang","public_title":null,"options":["Default Title"],"price":160900,"weight":9525,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.hitechclassics.com\/cdn\/shop\/files\/510662.jpg?v=1775331775"],"featured_image":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/510662.jpg?v=1775331775","options":["Title"],"media":[{"alt":null,"id":44159688966384,"position":1,"preview_image":{"aspect_ratio":1.608,"height":622,"width":1000,"src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/510662.jpg?v=1775331775"},"aspect_ratio":1.608,"height":622,"media_type":"image","src":"\/\/www.hitechclassics.com\/cdn\/shop\/files\/510662.jpg?v=1775331775","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch5\u003eDescription\u003c\/h5\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eClassic Update kits are designed for projects that require more circuits than would have been available in an original chassis harness. Each kit includes all the basics needed to rewire a vehicle from headlight to tail light, and will accommodate popular add-on items such as electronic fuel injection, aftermarket gauges and common supporting modifications. This harness includes:\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eAn updated ATC fuse panel and fuses, along with modern GXL wire throughout. Wire functions are labeled every 3 to 5 inches.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ePre-built dash harness and our exclusive gauge cluster disconnect system for use with stock or aftermarket instruments.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eEngine and front light harness with extra-long leads for custom routing and updated engine and transmission combinations.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSix-way power accessory plug can be used as a convenient power source for aftermarket accessories.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eA rear body wiring with extra-long leads for custom routing.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e175 amp mega fuse kit with 6 gauge charge cable to support a high output charging system and internally regulated alternator.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eOriginal-replacement connectors, terminals and lamp sockets. \u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eHeadlight switch with 26 amp internal circuit breaker and new floor dimmer switch included.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSteering column adapter kit can be used to mate with stock or aftermarket columns.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eWiper switch included.\u003c\/span\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\u003ch5\u003eFit Notes\u003c\/h5\u003e\u003cp\u003e1971-1973 Ford Mustang\u003c\/p\u003e\u003ch5\u003eInstructions\u003c\/h5\u003e\u003ciframe title=\"American Autowire Product Instructions\" src=\"https:\/\/api.americanautowire.com\/shopify\/instructions.php?p=510662\" height=\"650\" width=\"100%\" scrolling=\"yes\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003ch5\u003eCatalog\u003c\/h5\u003e\u003cdiv data-paperturn=\"embed-v1\" style=\"width: 100%; max-width: 100%; height: 408px;\"\u003e\u003ciframe src=\"https:\/\/www.paperturn-view.com\/?pid=MzA305461\u0026amp;p=66\u0026amp;bgcolor=%23DCCFC7\u0026amp;embed=script\u0026amp;shadow=1\u0026amp;flipSound=1\u0026amp;hardCover=1\" width=\"100%\" height=\"100%\" webkitallowfullscreen mozallowfullscreen allowfullscreen style=\"border: 0px; display: block; background-color: #DCCFC7\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003cscript src=\"https:\/\/www.paperturn-view.com\/script\/embed?v=1\"\u003e\u003c\/script\u003e"}