{"product_id":"exhaust-system-with-catalytic-converter-for-honda-accord-2008-2012-2-4l","title":"Exhaust System with Catalytic Converter for Honda Accord (2008-2012) 2.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Exhaust System with Catalytic Converter for 2008-2012 Honda Accord (CP2)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This complete exhaust and catalytic converter system replaces corroded factory piping on 2008-2012 Honda Accord \u003cstrong\u003eCP2\u003c\/strong\u003e \u003cstrong\u003eK24 2.4L\u003c\/strong\u003e automatic sedans to stop leaks and clear \u003cstrong\u003eP0420\u003c\/strong\u003e codes.\u003c\/p\u003e\u003ch3\u003eThe Stock Honda Accord Exhaust Failure\u003c\/h3\u003e\u003cp\u003eOn eighth-generation \u003cstrong\u003eCP2\u003c\/strong\u003e sedans powered by the \u003cstrong\u003eK24 2.4L\u003c\/strong\u003e engine, road salt and thermal cycling corrode the factory front flex pipe, underbody converter, intermediate pipe, and rear muffler concurrently. Once moisture breaches the braided flex mesh or flange welds, exhaust leaks skew downstream O2 sensor readings. Simultaneously, thermal shock fractures the aging ceramic substrate washcoat, dropping oxygen storage capacity and triggering a persistent \u003cstrong\u003eP0420\u003c\/strong\u003e catalyst efficiency fault code.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Exhaust System\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light:\u003c\/strong\u003e Triggers \u003cstrong\u003eP0420\u003c\/strong\u003e faults when the degraded substrate fails to store oxygen.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeaks \u0026amp; Rattles:\u003c\/strong\u003e Hissing from torn flex pipe braiding and rattling from loose muffler baffles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions Failure:\u003c\/strong\u003e Failed OBD-II inspections and sluggish response from restricted exhaust flow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Exhaust Solution\u003c\/h3\u003e\u003cp\u003eConstructed from corrosion-resistant \u003cstrong\u003e409 stainless steel\u003c\/strong\u003e, this full assembly restores factory routing with smooth mandrel bends, stock-position O2 sensor bungs, and heavy-gauge flanges. Its direct-fit underbody converter utilizes a high-flow \u003cstrong\u003eceramic honeycomb substrate\u003c\/strong\u003e engineered to maintain OEM backpressure and quiet factory acoustics without drone. Every hanger rod aligns directly with stock chassis isolators, enabling a complete bolt-on repair on the \u003cstrong\u003eCP2\u003c\/strong\u003e chassis with zero cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Front Pipe\u003c\/li\u003e\n\u003cli\u003e1 Catalytic Converter\u003c\/li\u003e\n\u003cli\u003e1 Intermediate Pipe\u003c\/li\u003e\n\u003cli\u003e1 Muffler\u003c\/li\u003e\n\u003cli\u003e1 Ring Gasket\u003c\/li\u003e\n\u003cli\u003e2 Flange Gaskets\u003c\/li\u003e\n\u003cli\u003e2 U-Clamps\u003c\/li\u003e\n\u003cli\u003e2 Spring Bolts with Springs and Nuts\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;\"\u003e2008-2012 Honda Accord\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;\"\u003eK24 2.4L \/ CP2\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;\"\u003eEPA Federal (46-State Legal) \/ Ceramic Honeycomb\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\u003e301105\u003c\/strong\u003e, \u003cstrong\u003e506109\u003c\/strong\u003e, \u003cstrong\u003e608127\u003c\/strong\u003e, \u003cstrong\u003e52473\u003c\/strong\u003e, \u003cstrong\u003e41016\u003c\/strong\u003e, \u003cstrong\u003e48349A\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\u003e2008-2012 Honda Accord \u003cstrong\u003eK24 2.4L\u003c\/strong\u003e 4-Cylinder (Automatic Sedan Only)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the CP2 Accord?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2008-2012 Honda Accord equipped with the \u003cstrong\u003eK24 2.4L\u003c\/strong\u003e engine. \u003cstrong\u003eFits automatic sedans only; excludes manual transmissions, coupes, and vehicles in CA, CO, NY, or ME.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eDoes this clear P0420 codes, and is the manifold converter included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, replacing a degraded underbody converter resolves P0420 faults.\u003c\/strong\u003e The manifold catalytic converter and O2 sensors are not included; reuse healthy factory units.\u003c\/p\u003e\u003ch4\u003eAre gaskets and mounting hardware included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e Ring gaskets, flange gaskets, U-clamps, and spring bolts are included for bolt-on installation without welding.\u003c\/p\u003e\u003ch3\u003eThe Honda Precision Standard\u003c\/h3\u003e\u003cp\u003eEngineered for clean OBD-II readiness and corrosion resistance, this assembly keeps your \u003cstrong\u003eK24 2.4L\u003c\/strong\u003e quiet and CEL-free. Restore factory flow efficiency without custom fabrication.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68094122885368,"sku":"DS-E3ULBZBKR","price":612.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/exhaust-system-with-catalytic-converter-for-honda-accord-2008-2012-2-4l-1.jpg?v=1794614459","url":"https:\/\/performancechiptuning.com\/fr\/products\/exhaust-system-with-catalytic-converter-for-honda-accord-2008-2012-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}