{"product_id":"advance-headers-mild-steel-exhaust-extractors-jeep-cherokee-wrangler-4-0l-efi-a145","title":"Advance Headers | Mild Steel Exhaust Extractors | Jeep Cherokee Wrangler V2 4.0L EFI 1994-On | A145","description":"\u003ch2\u003eAdvance Headers High-Performance Mild Steel Exhaust Extractors for JEEP 4.0L EFI Inline 6\u003c\/h2\u003e \n\n\u003cp\u003e\u003cstrong\u003eThe Advance Headers Performance Exhaust Extractors (A144) are precision-engineered for the legendary 4.0-Litre Inline 6-Cylinder EFI petrol engine found across the Jeep Cherokee, Grand Cherokee, and Wrangler platforms (1994–Onwards). This heavy-duty tubular manifold upgrade replaces your notoriously crack-prone factory cast or multi-piece log manifold with a durable, high-flowing design optimized to maximize exhaust scavenging velocity and boost low-to-mid range off-road 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: 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 configuration delivers an unobstructed path for exhaust gases, dropping restrictive backpressure for crisper throttle response\u003c\/li\u003e \n  \u003cli\u003eSubstantially optimizes low-end torque delivery and mid-range pulling power—perfect for off-road technical rock crawling, beach driving, and remote outback touring\u003c\/li\u003e \n  \u003cli\u003eHeavy-duty mild steel construction structurally built to withstand intense engine bay temperatures and punishing 4x4 operating conditions\u003c\/li\u003e \n  \u003cli\u003eThick, precision laser-cut head flanges guarantee a completely flush mating surface to guard permanently against thermal face distortion and standard manifold leaks\u003c\/li\u003e \n  \u003cli\u003eBacked by a comprehensive 1-Year Australian Manufacturer Warranty for structural peace of mind\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\"\u003eA145\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\"\u003e4.0L PowerTech Inline-6 EFI Petrol Only\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\"\u003e5 Hours\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Warranty Profile: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003e1 Year Product Warranty\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\u003ePlease Note: Due to the compact nature of the Jeep engine bay and the extensive component layout changes required on the intake\/exhaust side, this product carries an estimated installation time of 5 hours. Professional installation by an exhaust specialist or qualified 4WD mechanic is highly recommended to guarantee proper 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 A145 Performance Jeep 4.0L EFI 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;\"\u003eJeep\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eCherokee\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e1994 – 2001\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4-Door SUV Wagon\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eXJ Series\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.0L Inline 6-Cylinder EFI Petrol\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e5.0 Hours\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4WD | Upgrades crack-prone OEM cast manifold assemblies. Direct performance replacement path.\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;\"\u003eJeep\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eGrand Cherokee\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e1996 – 2004\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4-Door SUV Wagon\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eZJ \/ WJ Series\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.0L Inline 6-Cylinder EFI Petrol\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e5.0 Hours\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4WD | Smooth mandrel-bent tubular flow configuration. Check system clearance under hood lines.\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;\"\u003eJeep\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap; font-weight: bold;\"\u003eWrangler\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e1996 – 2006\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2-Door Softtop \/ Hardtop Soft-Roader\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eTJ Series\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4.0L Inline 6-Cylinder EFI Petrol\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd; white-space: nowrap;\"\u003e5.0 Hours\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e4WD | Ideal for off-road low-rpm crawl control optimization. Direct bolt-on block pattern.\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":31136421478482,"sku":"A145","price":652.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/7718\/9458\/products\/Advance_Headers_Mild_Steel_Exhaust_Extractors_Jeep_Cherokee_Wrangler_V2_4.0L_EFI_1994-On_A145.jpg?v=1784085486","url":"https:\/\/fastautoparts.com.au\/products\/advance-headers-mild-steel-exhaust-extractors-jeep-cherokee-wrangler-4-0l-efi-a145","provider":"Fast Auto Parts Australia","version":"1.0","type":"link"}