{"product_id":"advance-headers-stainless-steel-exhaust-extractors-jeep-cherokee-wrangler-4-0l-efi-a145ss","title":"Advance Headers | 409 Stainless Steel Exhaust Extractors | Jeep Cherokee Wrangler 4.0L EFI 1994-On | A145SS","description":"\u003ch2\u003eAdvance Headers High-Performance Stainless Steel Exhaust Extractors for JEEP 4.0L EFI Inline 6\u003c\/h2\u003e \n\n\u003cp\u003e\u003cstrong\u003eThe Advance Headers Premium Stainless Steel Performance Exhaust Extractors (A145SS) 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). Upgraded to a premium high-grade stainless steel construction, this heavy-duty tubular manifold replacement addresses the notorious cracking issues found in original factory setups while delivering maximum exhaust scavenging velocity and enhanced low-end 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 Premium Stainless Steel Performance Exhaust Extractor Header Assembly\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e \n\u003cul\u003e \n  \u003cli\u003ePremium stainless steel tubular construction offers superior corrosion protection, continuous thermal resistance, and an extended service lifespan under harsh Australian conditions\u003c\/li\u003e \n  \u003cli\u003eTuned mandrel-bent primary pipes deliver a smooth, unobstructed path for spent gases to drop restrictive backpressure and boost throttle response\u003c\/li\u003e \n  \u003cli\u003eSubstantially optimizes low-end torque delivery and mid-range pulling power—ideal for off-road technical rock crawling, beach driving, and remote outback touring\u003c\/li\u003e \n  \u003cli\u003eThick, precision-engineered head flanges guarantee a completely flush mating surface to guard permanently against thermal face distortion and standard manifold leaks\u003c\/li\u003e \n  \u003cli\u003eEngineered as a direct structural upgrade to replace fragile factory cast iron or multi-piece stamped log configurations safely\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\"\u003eA145SS\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\"\u003ePremium Stainless Steel (S\/Steel)\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 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 Wrangler Installation Fitment Note:\u003c\/strong\u003e\u003cbr\u003e\nWhen installing this extractor set on \u003cstrong\u003eJeep Wrangler (TJ models)\u003c\/strong\u003e, please be advised that minor custom positioning work is required. Due to chassis and transmission configuration variances on Wrangler models, it is necessary to slightly reposition the downstream exhaust system piping layout where it wraps around the gearbox bellhousing area to guarantee safe operational clearances.\u003c\/p\u003e\n\n\u003cp\u003ePlease Note: Due to the intensive configuration modifications required on the intake\/exhaust face of the Jeep inline block, this component has an estimated fitting time of 5 hours. Professional installation by a qualified 4WD mechanic or exhaust specialist is highly recommended to ensure perfect sealing and custom alignment.\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 A145SS Performance Jeep 4.0L Stainless 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;\"\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 4x4\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 | Premium Stainless Steel upgrade. Note: Requires minor downstream line repositioning around the bellhousing.\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;\"\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 | Premium Stainless Steel construction. Replaces standard factory logs prone to structural heat cracking.\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 | Premium Stainless Steel edition. Unclogs exhaust velocity constraints for optimized low-end pulling power.\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":40482661761106,"sku":"A145SS","price":915.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0271\/7718\/9458\/files\/A145-27-520x375_8419b20c-e7a0-451b-b779-15acecfe64bc.jpg?v=1689160524","url":"https:\/\/fastautoparts.com.au\/products\/advance-headers-stainless-steel-exhaust-extractors-jeep-cherokee-wrangler-4-0l-efi-a145ss","provider":"Fast Auto Parts Australia","version":"1.0","type":"link"}