{"product_id":"muffler-exhaust-system-for-honda-pilot-2003-2004-3-5l","title":"Muffler Exhaust System for Honda Pilot (2003-2004) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003e409 Stainless Muffler System for 2003-2004 Honda Pilot (YF1)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e Direct-fit center and rear muffler assembly restoring quiet exhaust flow on \u003cstrong\u003e2003-2004\u003c\/strong\u003e Honda Pilot \u003cstrong\u003eYF1\u003c\/strong\u003e (\u003cstrong\u003eJ35A4 3.5L V6\u003c\/strong\u003e) models.\u003c\/p\u003e\u003ch3\u003eThe Stock Honda Pilot Exhaust Failure\u003c\/h3\u003e\u003cp\u003eOn the first-generation \u003cstrong\u003eYF1\u003c\/strong\u003e Pilot equipped with the \u003cstrong\u003eJ35A4 3.5L V6\u003c\/strong\u003e, OEM mild-steel mufflers trap acidic condensation during short drives. Road salt and thermal cycling corrode weld seams and flange necks. Internal baffles eventually fatigue and canister shells perforate, leaking exhaust under the cabin. Upstream flange separation can also draw ambient air past the rear O2 sensor, triggering \u003cstrong\u003eP0139\u003c\/strong\u003e or \u003cstrong\u003eP0420\u003c\/strong\u003e codes.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Muffler\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabin Rasp:\u003c\/strong\u003e Rotted center muffler seams vent unmuffled exhaust beneath the floorpan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaffle Rattle:\u003c\/strong\u003e Loose internal partitions vibrate audibly at idle and low RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Faults:\u003c\/strong\u003e Flange leaks cause fumes and potential \u003cstrong\u003eP0139\u003c\/strong\u003e or \u003cstrong\u003eP0420\u003c\/strong\u003e codes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Exhaust Solution\u003c\/h3\u003e\u003cp\u003eThis center and rear muffler kit replaces both corroded assemblies in one order using durable \u003cstrong\u003e409 stainless steel\u003c\/strong\u003e. Precision mandrel-bent tubing maintains consistent flow geometry for stock \u003cstrong\u003eJ35A4 3.5L V6\u003c\/strong\u003e scavenging and backpressure. Factory-style welded hangers and flanges align directly with your existing \u003cstrong\u003eYF1\u003c\/strong\u003e Y-pipe and catalytic converter. Combined with the supplied hardware, it bolts and clamps cleanly for quiet, factory-like tone.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Center Muffler Assembly\u003c\/li\u003e\n\u003cli\u003e1 Rear Muffler\u003c\/li\u003e\n\u003cli\u003e1 Flange Gasket\u003c\/li\u003e\n\u003cli\u003e3 Bolts\u003c\/li\u003e\n\u003cli\u003e2 U-Clamps\u003c\/li\u003e\n\u003cli\u003e4 Rubber Hangers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\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;\"\u003e2003-2004 Honda Pilot\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;\"\u003eJ35A4 3.5L V6 \/ YF1\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;\"\u003eEmissions \u0026amp; Substrate\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e409 Stainless Steel \/ Mandrel-Bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eDirect Bolt-On OEM Replacement (No Cutting or Welding)\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;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e\n\u003cstrong\u003e606116\u003c\/strong\u003e, \u003cstrong\u003e56265\u003c\/strong\u003e, \u003cstrong\u003e55469\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2003-2004 Honda Pilot 3.5L V6 (\u003cstrong\u003eYF1\u003c\/strong\u003e)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the YF1 Pilot?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Direct fit for the 2003-2004 Honda Pilot \u003cstrong\u003eJ35A4 3.5L V6\u003c\/strong\u003e. \u003cstrong\u003eExcludes 2005-2008 Pilot models, Y-pipe, and catalytic converter.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eDoes this include a catalytic converter or fix P0420?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo.\u003c\/strong\u003e This kit contains the center and rear mufflers only; reuse your factory Y-pipe and catalytic converter.\u003c\/p\u003e\u003ch4\u003eIs welding required, and is hardware included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eNo welding needed.\u003c\/strong\u003e It bolts and clamps in using the included gasket, bolts, U-clamps, and rubber hangers.\u003c\/p\u003e\u003ch3\u003eThe Honda Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered to match factory routing on the \u003cstrong\u003eYF1\u003c\/strong\u003e chassis, this \u003cstrong\u003e409 stainless steel\u003c\/strong\u003e system restores quiet operation and smooth exhaust flow. Built for lasting corrosion resistance, it keeps your \u003cstrong\u003eJ35A4\u003c\/strong\u003e running rattle-free.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68092085240056,"sku":"DS-ENTE0NUXD","price":408.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/muffler-exhaust-system-for-honda-pilot-2003-2004-3-5l-1.jpg?v=1794596772","url":"https:\/\/performancechiptuning.com\/fr\/products\/muffler-exhaust-system-for-honda-pilot-2003-2004-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}