{"product_id":"exhaust-kit-for-ford-f-250-1998-2006-4-6l","title":"Exhaust Kit for Ford F-250 (1998-2006) 4.6L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Flow Dual Tailpipe Exhaust Kit for 1998-2006 Ford F-250 (PN-96 \/ Super Duty)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Exhaust Kit converts the restrictive factory single-outlet system on the 1998-2006 Ford F-250 into a free-flowing dual exhaust to lower backpressure and improve scavenging.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford F-250 Exhaust Restriction\u003c\/h3\u003e\n\u003cp\u003eThe OEM exhaust configuration on the \u003cstrong\u003ePN-96\u003c\/strong\u003e light-duty and early \u003cstrong\u003eSuper Duty\u003c\/strong\u003e platforms bottlenecks the \u003cstrong\u003eModular 4.6L V8 (2-Valve SOHC)\u003c\/strong\u003e. Factory systems choke exhaust gas velocity using restrictive, multi-chambered reverse-flow mufflers, restrictive factory crimp bends, and single 2.5-inch outlet plumbing. Under heavy towing loads and sustained RPM, this creates substantial thermal retention and excessive parasitic exhaust backpressure, which degrades volumetric efficiency, increases EGTs, and diminishes mid-range pulling torque.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis dual muffler-back configuration replaces post-catalytic plumbing with a high-flow chambered muffler and mandrel-bent tailpipes. The included Flowsound 2-chamber muffler incorporates a single 3.0-inch inlet branching into dual 2.5-inch outlets, directing exhaust pulses over internal directional deflectors without acoustic packing material to eliminate heat degradation. The dual 2.5-inch tailpipes are constructed from aluminized steel and CNC mandrel bent to preserve a uniform cross-sectional internal diameter throughout every radius bend, ensuring laminar exhaust velocity out the rear frame rail exits while clearing OEM spare tires and receiver hitches.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Flowsound 2-chamber muffler (single 3-inch inlet, dual 2.5-inch outlets)\u003c\/li\u003e\n  \u003cli\u003e2 aluminized mandrel-bent two-piece 2.5-inch tail pipes (slip-together design)\u003c\/li\u003e\n  \u003cli\u003e8 muffler clamps\u003c\/li\u003e\n  \u003cli\u003e1 larger exhaust clamp\u003c\/li\u003e\n  \u003cli\u003e4 rubber-insulated hangers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1998-2006 Ford F-250\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e4.6L Modular V8 \/ PN-96 \/ Super Duty\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e220-231 hp \/ 290-293 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1998-2006 Ford F-250 (4.6L V8 Gasoline and Flex-Fuel)\u003c\/li\u003e\n  \u003cli\u003eOnly fits models equipped with a factory single-inlet muffler configuration\u003c\/li\u003e\n  \u003cli\u003eFits all standard, extended, and crew cab wheelbases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the PN-96 \/ Super Duty F-250?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 1998-2006 Ford F-250 equipped with the \u003cstrong\u003eModular 4.6L V8\u003c\/strong\u003e engine. \u003cstrong\u003eDoes not fit dual-inlet factory muffler systems, 5.4L V8, 6.8L V10, or Powerstroke Diesel applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eIs this kit a direct bolt-on replacement?\u003c\/h4\u003e\n\u003cp\u003eNo, this is a builder-style muffler-back kit that requires professional fabrication and cutting\/welding skills for precise positioning, especially on modified suspensions.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Heavy-Duty Caliber\u003c\/h3\u003e\n\u003cp\u003eBuilt for structural rigidity and towing endurance, this exhaust architecture ensures consistent thermal scavenging under full payload without collapsing internal baffles or degrading under continuous high EGT conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67562639360248,"sku":"DS-E8QJJHF3V","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/exhaust-kit-for-ford-f-250-1998-2006-4-6l-1.jpg?v=1790988352","url":"https:\/\/performancechiptuning.com\/es\/products\/exhaust-kit-for-ford-f-250-1998-2006-4-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}