{"product_id":"advance-headers-2-5-mild-steel-dpf-delete-pipe-isuzu-light-truck-4hk1-engine-tis4pf","title":"Advance Headers | 2.5\" Mild Steel DPF Delete Pipe | Isuzu Light Truck 4HK1 Engine | TIS4PF","description":"\u003ch2\u003eAdvance Headers High-Flow DPF Delete Pipe for ISUZU Light Trucks (4HK1 Engine)\u003c\/h2\u003e \n\n\u003cp\u003e\u003cstrong\u003eThe Advance Headers 2½\" DPF Delete Pipe (TIS4PF) is engineered specifically for commercial Isuzu Light Truck platforms equipped with the heavy-duty 4HK1 turbo diesel engine. This Heavy-Duty race-spec component replaces the restrictive underbody factory Diesel Particulate Filter assembly to deliver unrestricted exhaust gas flow and long-term operating durability.\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 2½\" Heavy-Duty Mild Steel DPF Delete Pipe Assembly (Standard Finish)\u003c\/li\u003e \n\u003c\/ul\u003e \n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e \n\u003cul\u003e \n  \u003cli\u003eHeavy-duty mild steel construction designed structurally tough to withstand commercial fleet cycles, demanding work environments, and high diesel thermal loads\u003c\/li\u003e \n  \u003cli\u003eOptimized 2½\" mandrel-bent pipe profile dramatically drops restrictive backpressure, improving overall exhaust gas flow and low-end torque acceleration\u003c\/li\u003e \n  \u003cli\u003eHelps regulate and substantially lower operational Exhaust Gas Temperatures (EGTs) under heavy freight or towing conditions\u003c\/li\u003e \n  \u003cli\u003e100% direct bolt-on replacement path engineered to line up cleanly with factory mounting footprints under the floor pan without custom fabrication or structural chassis welding\u003c\/li\u003e \n  \u003cli\u003eThick, precision laser-cut structural flanges resist thermal warping to guarantee a stable, permanently gas-tight seal\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\"\u003eTIS4PF\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e Primary Pipe Size: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003e2½\" (63.5mm)\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 Component Type: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eDPF Delete Mid-Pipe Section\u003c\/span\u003e\n\u003c\/li\u003e \n    \u003cli\u003e\n\u003cspan class=\"text-gray-500 font-semibold mr-1\"\u003e ECU Remap Required: \u003c\/span\u003e \u003cspan class=\"text-gray-700\"\u003eYes (Mandatory ECU Tune)\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\u003c\/span\u003e\n\u003c\/li\u003e \n  \u003c\/ul\u003e \n\u003c\/div\u003e \n\n\u003cp\u003e\u003cstrong\u003e⚠️ Crucial Tuning \u0026amp; Legal Compliance Notes:\u003c\/strong\u003e\u003cbr\u003e1. \u003cstrong\u003eMandatory ECU Remap:\u003c\/strong\u003e Because this DPF delete pipe removes the factory Diesel Particulate Filter (DPF), your vehicle's engine management system will require an immediate, professional ECU remap\/tune to prevent limp-home modes, warning lights, or fault diagnostic codes.\u003cbr\u003e2. \u003cstrong\u003eOff-Road Use Only:\u003c\/strong\u003e This product bypasses emission control equipment and is strictly engineered, marketed, and sold for off-road racing, closed-circuit motorsport tracks, or private property use only. Please check your local transport laws regarding emission modifications before installation.\u003c\/p\u003e\n\n\u003cp\u003ePlease Note: Professional installation by a qualified mechanic or exhaust specialist is highly recommended to guarantee proper alignment and a perfect leak-free 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 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: 1.1rem;\"\u003e \n\u003ch2\u003eVehicle Applications for ISUZU Commercial Trucks 4HK1 Diesel Engine\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: 1.1rem; 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 5px; text-align: left; border: 1px solid #ddd;\"\u003eMake\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 5px; text-align: left; border: 1px solid #ddd;\"\u003eModel Range\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 5px; text-align: left; border: 1px solid #ddd;\"\u003eEngine Code\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 5px; text-align: left; border: 1px solid #ddd;\"\u003eBody Type\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 5px; text-align: left; border: 1px solid #ddd;\"\u003eChassis Series\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 5px; text-align: left; border: 1px solid #ddd;\"\u003eEngine Details\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 5px; text-align: left; border: 1px solid #ddd;\"\u003eTransmission Specs\u003c\/th\u003e \n    \u003cth style=\"padding: 10px 5px; text-align: left; border: 1px solid #ddd;\"\u003eDrivetrain\/Notes\u003c\/th\u003e \n  \u003c\/tr\u003e \n\u003c\/thead\u003e \n\u003ctbody\u003e \n  \u003ctr\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003eIsuzu\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003eN-Series (NPR \/ NQR \/ NNR)\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003e4HK1-TCN \/ 4HK1-TCC \/ 4HK1-TCS\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003eLight Duty Commercial Truck\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003eN-Series Platforms\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003e5.2L 4Cyl OHC 16V Overhead Cam Turbo Diesel\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003eManual \/ AMT (Smoother)\u003c\/td\u003e \n    \u003ctd style=\"padding: 8px 5px; border: 1px solid #ddd;\"\u003eRWD | Replaces standard underbody DPF assembly filter section. Designed strictly for 4HK1 motor variants. Direct race-spec replacement path.\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":47406750662818,"sku":"TIS4PF","price":277.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/1112\/4898\/files\/AdvanceHeaders_7eb70c01-fbe6-4da2-9b19-78de2ca684f5.png?v=1784095817","url":"https:\/\/nationaltowbars.com.au\/products\/advance-headers-2-5-mild-steel-dpf-delete-pipe-isuzu-light-truck-4hk1-engine-tis4pf","provider":"National Towbars Australia","version":"1.0","type":"link"}