{"product_id":"advance-headers-mild-steel-exhaust-extractors-chrysler-valiant-vg-cm-hemi-6-a144","title":"Advance Headers | Mild Steel Exhaust Extractors | Chrysler Valiant VG-CM Hemi 6 Manual | A144","description":"\u003ch2\u003eAdvance Headers High-Performance Mild Steel Exhaust Extractors for Chrysler Valiant VG-CM Hemi 6-Cylinder Engines\u003c\/h2\u003e \n\n\u003cp\u003e\u003cstrong\u003eThe Advance Headers Performance Exhaust Extractors (A144) are precision-engineered for the legendary Aussie Hemi 6-cylinder upright engines (215, 245, 265ci) found across the Chrysler Valiant VG to CM series. This heavy-duty performance upgrade replaces your restrictive factory cast iron log manifold with a high-flowing, tuned tubular configuration optimized to sweep exhaust gases out efficiently, drop backpressure, and unleash that iconic deep Hemi soundtrack alongside noticeable low-to-mid range torque gains.\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: red; font-weight: bold;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePRODUCT CONTENTS:\u003c\/span\u003e\u003c\/h3\u003e \n\u003cul\u003e \n  \u003cli\u003e1 x Heavy-Duty Mild Steel Performance Exhaust Extractor Header Assembly (Standard Finish)\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e \n\u003cul\u003e \n  \u003cli\u003eTuned mandrel-bent primary piping provides uniform pathways to eliminate flow restrictions, maximizing cylinder scavenging on classic slant\/upright configurations\u003c\/li\u003e \n  \u003cli\u003eSubstantially optimizes power curves, delivering crisp throttle response and noticeable low-to-mid RPM grunt ideal for street rod setups or classic cruising\u003c\/li\u003e \n  \u003cli\u003eHeavy-duty mild steel construction structurally built to withstand intense engine bay thermal cycles and demanding classic car street-machine loads\u003c\/li\u003e \n  \u003cli\u003eThick, precision laser-cut cylinder head flanges maintain a flat mating surface to guard permanently against exhaust gas leaks or face distortion\u003c\/li\u003e \n  \u003cli\u003eEngineered specifically for manual transmission chassis variants to clear structural engine bay points seamlessly without firewall contact\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\"\u003e Brand: \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\"\u003e Part Number: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eA144\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Material: \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\"\u003e Engine Suitability: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eChrysler Hemi 6-Cylinder Engines (215 \/ 245 \/ 265 cubic inch)\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Transmission Profile: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eManual Transmission ONLY (Will NOT fit TorqueFlite Automatic)\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Component 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\"\u003e Estimated 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\"\u003e Welding 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 Transmission Fitment \u0026amp; Clearance Warning:\u003c\/strong\u003e\u003cbr\u003e\nThis performance extractor set (Part No. \u003cstrong\u003eA144\u003c\/strong\u003e) is engineered strictly to clear manual transmission configurations. Due to the bulk and pan profile of the heavy-duty \u003cstrong\u003eTorqueFlite Automatic (Torque Flite Auto)\u003c\/strong\u003e transmission casing, this header assembly will \u003cstrong\u003enot\u003c\/strong\u003e clear the automatic transmission tunnel and will conflict structurally. Please verify your gearbox model before placing an order.\u003c\/p\u003e\n\n\u003cp\u003ePlease Note: Professional installation by an exhaust specialist or classic vehicle mechanic is highly recommended to guarantee proper system mapping and a perfect gas-tight seal.\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 A144 Performance Hemi 6 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;\"\u003eGearbox Suitability\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;\"\u003eChrysler \/ Valiant\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eValiant \/ Regal \/ Charger\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e1970 – 1981\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSedan \/ Station Wagon \/ Utility (Ute) \/ Coupe\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVG \/ VH \/ VJ \/ VK \/ CL \/ CM Series\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eInline Hemi 6-Cylinder (3.5L 215ci \/ 4.0L 245ci \/ 4.3L 265ci)\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003eManual Only\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eRWD | Performance tubular header set. Does NOT fit TorqueFlite automatic transmissions due to linkage\/bellhousing interference limits.\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":40475533738066,"sku":"A144","price":451.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/7718\/9458\/files\/GenericHeader.png?v=1744853371","url":"https:\/\/fastautoparts.com.au\/products\/advance-headers-mild-steel-exhaust-extractors-chrysler-valiant-vg-cm-hemi-6-a144","provider":"Fast Auto Parts Australia","version":"1.0","type":"link"}