{"product_id":"catalytic-converter-for-dodge-challenger-2011-2022-5-7l","title":"Catalytic Converter for Dodge Challenger (2011-2022) 5.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Stainless Catalytic Converter Pair for 2011-2022 Dodge Challenger (LC\/LA)\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e This left-and-right direct-fit catalytic converter pair replaces failed front emissions units on the 2011-2022 Dodge Challenger (\u003cstrong\u003eLC\/LA\u003c\/strong\u003e) with the \u003cstrong\u003e5.7L HEMI V8\u003c\/strong\u003e to restore exhaust flow and catalyst efficiency.\u003c\/p\u003e\u003ch3\u003eThe Stock Dodge Challenger Catalytic Converter Failure\u003c\/h3\u003e\u003cp\u003eOn the \u003cstrong\u003eLC\/LA\u003c\/strong\u003e Challenger equipped with the \u003cstrong\u003e5.7L EZH\/EZC HEMI V8\u003c\/strong\u003e, factory front converters endure extreme thermal cycling near the exhaust manifold flanges. Repeated heat soak degrades the precious-metal washcoat and fractures the internal ceramic monolith, especially after ignition misfires or rich fuel trims. Loose substrate fragments then obstruct exhaust ports, spiking backpressure and triggering \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e catalyst-efficiency fault codes.\u003c\/p\u003e\u003ch4\u003eCommon Symptoms of a Failing OEM Catalytic Converter\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Light \/ DTCs:\u003c\/strong\u003e Triggers \u003cstrong\u003eP0420\u003c\/strong\u003e or \u003cstrong\u003eP0430\u003c\/strong\u003e when downstream O2 sensors detect depleted catalyst efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate Rattle:\u003c\/strong\u003e Metallic rattling beneath the car caused by a fractured ceramic brick inside the shell.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackpressure \u0026amp; Power Loss:\u003c\/strong\u003e Sluggish throttle response and failed emissions inspections caused by collapsed honeycomb cells.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Direct-Fit Stainless Catalytic Converter Solution\u003c\/h3\u003e\u003cp\u003eThis complete front converter pair restores OEM flow geometry using rust-resistant stainless steel bodies (8-inch length, 5-inch height) and factory-bent pipes built to resist heat cracking. Each unit houses a ceramic honeycomb substrate with a precious-metal washcoat to convert HC, CO, and NOx for \u003cstrong\u003eOBD-II\u003c\/strong\u003e and \u003cstrong\u003eEPA\u003c\/strong\u003e federal compliance. Integrated O2 sensor ports and factory flanges provide direct bolt-on fitment with zero cutting or welding.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2 x Catalytic Converters (Front Left and Right)\u003c\/li\u003e\n\u003cli\u003e2 x Exhaust Clamps\u003c\/li\u003e\n\u003cli\u003e4 x Flange Bolts with 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;\"\u003e2011-2022 Dodge Challenger\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;\"\u003e5.7L HEMI V8 (EZH\/EZC) \/ LC\/LA\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\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2011-2022 Dodge Challenger R\/T (5.7L HEMI V8)\u003c\/li\u003e\n\u003cli\u003e2011-2022 Dodge Challenger R\/T Plus (5.7L HEMI V8)\u003c\/li\u003e\n\u003cli\u003e2011-2022 Dodge Challenger R\/T Shaker (5.7L HEMI V8)\u003c\/li\u003e\n\u003cli\u003e2011-2022 Dodge Challenger R\/T Classic (5.7L HEMI V8)\u003c\/li\u003e\n\u003cli\u003e2011-2022 Dodge Challenger T\/A (5.7L HEMI V8)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\u003ch4\u003eDoes this fit the LC\/LA Challenger?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes.\u003c\/strong\u003e This is a direct fit for the 2011-2022 Dodge Challenger equipped with the \u003cstrong\u003e5.7L HEMI V8\u003c\/strong\u003e engine. \u003cstrong\u003eExcludes 3.6L V6, 6.4L, and 6.2L supercharged engines. EPA federal compliant only—not CARB approved and not legal for vehicles registered in California, New York, Colorado, or Maine.\u003c\/strong\u003e\u003c\/p\u003e\u003ch4\u003eWill this clear P0420\/P0430 codes, and are O2 sensors included?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eYes, if caused by a failed catalyst; O2 sensors are not included.\u003c\/strong\u003e Installing new direct-fit converters restores efficiency to clear \u003cstrong\u003eP0420\u003c\/strong\u003e and \u003cstrong\u003eP0430\u003c\/strong\u003e codes once exhaust leaks are ruled out and existing or new oxygen sensors are installed.\u003c\/p\u003e\u003ch4\u003eWhat mounting hardware is included, and what prep is needed for installation?\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eTwo exhaust clamps and four flange bolts with nuts are included.\u003c\/strong\u003e Soak fasteners with penetrating oil on a completely cool exhaust, install using new flange gaskets, torque hardware evenly, and inspect every joint for leaks.\u003c\/p\u003e\u003ch3\u003eThe Dodge Performance Standard\u003c\/h3\u003e\u003cp\u003eBuilt for unrestricted V8 exhaust flow and crisp throttle response, these stainless converters eliminate backpressure from degraded OEM bricks. Precision factory flanges restore reliable street drivability and clean emissions operation under sustained engine load.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":68085480718584,"sku":"DS-EBS7VDPAQ","price":316.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-dodge-challenger-2011-2022-5-7l-1.jpg?v=1794544807","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-dodge-challenger-2011-2022-5-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}