{"product_id":"advance-headers-mild-steel-exhaust-extractors-no-hot-box-holden-hq-wb-commodore-vc-vk-a213nhb","title":"Advance Headers | Mild Steel Extractors No Hot Box | Holden HQ-WB Commodore VC-VK 6 | A213NHB","description":"\u003ch2\u003eAdvance Headers High-Performance Mild Steel Exhaust Extractors for HOLDEN Kingswood HQ-WB \u0026amp; COMMODORE VC-VK (Blue \u0026amp; Black 6-Cylinder - No Hot Box)\u003c\/h2\u003e \n\n\u003cp\u003e\u003cstrong\u003eThe Advance Headers Performance Exhaust Extractors (A213NHB) are precision-engineered for classic Australian Holden platforms powered by the iconic 3.3L (202ci) Blue and Black inline 6-cylinder pushrod engines. Specially configured for modified engine bays without pre-heat loop requirements, this \"No Hot Box\" heavy-duty tubular header upgrade replaces your highly restrictive factory cast-iron manifold to maximize exhaust scavenging velocity, lower backpressure, and unleash classic Holden torque.\u003c\/strong\u003e\u003c\/p\u003e \n\n\u003cdiv class=\"feature-block\"\u003e \n\u003cdiv class=\"feature-content pb-6\"\u003e \n\n\u003ch3 style=\"color: #e60000; font-weight: bold;\"\u003ePRODUCT CONTENTS:\u003c\/h3\u003e \n\u003cul\u003e \n  \u003cli\u003e1 x Heavy-Duty Mild Steel Performance Exhaust Extractor Header Assembly (Standard Finish, Clean No Hot Box Design)\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e \n\u003cul\u003e \n  \u003cli\u003eSpecialized No Hot Box design provides a clean under-hood appearance, eliminating the standard heat riser base assembly for modified intake setups\u003c\/li\u003e \n  \u003cli\u003eTuned mandrel-bent primary piping pathways deliver an entirely uniform internal diameter to promote optimized cylinder scavenging and crisp engine response\u003c\/li\u003e \n  \u003cli\u003eSubstantially drops power-robbing backpressure, providing noticeability cleaner low-to-mid range torque acceleration—ideal for cruising, performance street machines, and custom multi-carb configurations\u003c\/li\u003e \n  \u003cli\u003eHeavy-duty mild steel construction structurally engineered to handle severe classic car engine bay thermal expansion cycles\u003c\/li\u003e \n  \u003cli\u003eThick, precision laser-cut cylinder head flanges maintain flush mating boundaries to guard permanently against face distortion and exhaust leaks\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003ch2\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"specs\"\u003e \n  \u003cul class=\"flex flex-col space-y-2 text-xs\"\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003eBrand:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eAdvance Headers\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003ePart Number:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eA213NHB\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003eMaterial:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eMild Steel (Standard Finish)\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003eEngine Suitability:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eHolden Inline-6 3.3L \/ 202ci (Blue \u0026amp; Black Twelve-Port Cylinder Head Blocks Only)\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003eHot Box Fitting Provision:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eNo (Deletes Hot Box Pre-Heat Lines)\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003eComponent Type:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003ePerformance Exhaust Extractors \/ Headers\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003eEstimated Fitting Time:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003e2 Hours\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003eWelding Required:\u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eNo (Direct Bolt-On to Cylinder Head)\u003c\/span\u003e\n\u003c\/li\u003e \n  \u003c\/ul\u003e \n\u003c\/div\u003e \n\n\u003cp\u003e\u003cstrong\u003e⚠️ Crucial Intake, Accessory \u0026amp; Hot Box Variant Notes:\u003c\/strong\u003e\u003cbr\u003e\n1. \u003cstrong\u003eNo Hot Box Setup:\u003c\/strong\u003e This variant (Part No. \u003cstrong\u003eA213NHB\u003c\/strong\u003e) intentionally eliminates the standard manifold pre-heater hot box flange. It is perfect for vehicles running aftermarket configurations such as Triple Webers, twin side-draught systems, or specialized single-plane manifolds that do not utilize a pre-heat coolant or heat loop. If you are running the factory carburettor manifold that needs a pre-heat riser, please look at Part No. \u003cstrong\u003eA213\u003c\/strong\u003e instead.\u003cbr\u003e\n2. \u003cstrong\u003eDelco Air Conditioner Clearance:\u003c\/strong\u003e If your classic platform is equipped with the bulky factory-optioned \u003cstrong\u003eDelco Air Conditioning Compressor\u003c\/strong\u003e pump, please be advised it will conflict with this pipeline layout. You must utilize specialized part number \u003cstrong\u003eA85B\u003c\/strong\u003e for Delco A\/C clearance paths.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003ePlease Note: Professional installation by an exhaust specialist or qualified classic vehicle mechanic is highly recommended to guarantee proper system mapping and a perfect gas-tight seal.\u003c\/em\u003e\u003c\/p\u003e \n\n\u003c\/div\u003e \n\u003c\/div\u003e \n\n\u003ch2\u003eImportant Information\u003c\/h2\u003e \n\u003cul\u003e \n  \u003cli\u003eThe image shown may not reflect the actual product design.\u003c\/li\u003e \n  \u003cli\u003eEnsure your vehicle details match the application guide below before purchasing.\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003cdiv class=\"product-details-container\" style=\"font-family: Arial, sans-serif; max-width: 100%; padding: 20px; border: 1px solid #ccc; border-radius: 5px; font-size: 1rem;\"\u003e \n\u003ch2\u003eVehicle Applications for A213NHB Performance Holden 202 Blue \u0026amp; Black Extractors\u003c\/h2\u003e \n\u003cdiv style=\"width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; margin-bottom: 10px;\"\u003e \n\u003ctable style=\"min-width: 1100px; border-collapse: collapse; font-size: 1rem; line-height: 1.5; width: 100%;\"\u003e \n\u003cthead\u003e \n  \u003ctr style=\"background-color: #f0f0f0; border-bottom: 3px solid #333;\"\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd; white-space: nowrap;\"\u003eMake\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd; white-space: nowrap;\"\u003eModel\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd; white-space: nowrap;\"\u003eYear Range Spec\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd;\"\u003eBody Type\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd;\"\u003eChassis Series\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd;\"\u003eEngine Details\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd; white-space: nowrap;\"\u003eFitting Time\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 8px; text-align: left; border: 1px solid #ddd;\"\u003eDrivetrain \/ Fitment Notes\u003c\/th\u003e \n  \u003c\/tr\u003e \n\u003c\/thead\u003e \n\u003ctbody\u003e \n  \u003ctr\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eHolden \/ G.M.H.\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eKingswood \/ Belmont \/ Premier \/ Monaro \/ One Tonner\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e1971 – 1984\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSedan \/ Station Wagon \/ Utility (Ute) \/ Panel Van \/ Cab-Chassis\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHQ \/ HJ \/ HX \/ HZ \/ WB\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.3L 202ci Inline-6 (Late Retrofitted Blue \/ Black Motors Only)\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e2.0 Hours\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRWD | Performance tubular header set without Hot Box fittings. Specifically deletes the carburettor pre-heat loops. Will NOT clear Delco AC pumps (use A85B).\u003c\/td\u003e \n  \u003c\/tr\u003e \n  \u003ctr\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eHolden \/ G.M.H.\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eCommodore\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e1980 – 1986\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSedan \/ Station Wagon\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVC \/ VH \/ VK Series\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3.3L 202ci Blue 6 \/ Black 6 (Carburetted or EFI variants)\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e2.0 Hours\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRWD | High-flow mandrel-bent design optimized for modified performance intakes or custom street machinery. For fuel-injected VK setups, also review A213i.\u003c\/td\u003e \n  \u003c\/tr\u003e \n\u003c\/tbody\u003e \n\u003c\/table\u003e \n\u003c\/div\u003e \n\u003c\/div\u003e \n\n\u003ch2\u003ePayment \u0026amp; Security\u003c\/h2\u003e \n\u003cp\u003eYour payment information is processed securely. We do not store credit card details nor have access to your credit card information.\u003c\/p\u003e","brand":"Advance Headers","offers":[{"title":"Default Title","offer_id":40477912858706,"sku":"A213NHB","price":451.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/7718\/9458\/files\/A213-37-520x375_2a7866c0-90e8-4c95-a7c3-65fcea018676.jpg?v=1689030476","url":"https:\/\/fastautoparts.com.au\/products\/advance-headers-mild-steel-exhaust-extractors-no-hot-box-holden-hq-wb-commodore-vc-vk-a213nhb","provider":"Fast Auto Parts Australia","version":"1.0","type":"link"}