{"product_id":"catalytic-converter-for-ford-mustang-2015-2017-2-3l-front","title":"Catalytic Converter for Ford Mustang (2015-2017) 2.3L Front","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eDirect-Fit Front Catalytic Converter for 2015-2017 Ford Mustang (S550)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Front Catalytic Converter restores factory exhaust flow, reduces tailpipe emissions, and eliminates P0420 catalytic efficiency trouble codes on the 2015-2017 Ford Mustang.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford Mustang Exhaust Flow Degradation\u003c\/h3\u003e\n\u003cp\u003eThe factory downpipe and catalytic converter on the \u003cstrong\u003eS550\u003c\/strong\u003e platform endure intense thermal cycling and high exhaust gas temperatures (EGTs) directly downstream of the twin-scroll turbocharger. Over time, the internal washcoat degrades, leading to ceramic substrate fracture, carbon fouling, and severe catalyst poisoning. Additionally, fatigue on the factory front flex section causes hairline perimeter cracks, exhaust gas leaks, unmetered oxygen ingress, and false readings at the downstream O2 sensor that trigger persistent Check Engine Lights.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered as a bolt-on assembly, this front catalytic converter replaces reference \u003cstrong\u003e644077\u003c\/strong\u003e using durable, heat-resistant stainless steel piping and a heavy-duty double-braided internal flex joint to absorb engine movement under hard load. Inside, a high-efficiency ceramic honeycomb monolith promotes optimal catalytic reduction of NOx, CO, and hydrocarbons without generating excessive backpressure against the turbine wheel. Featuring precision-cut, laser-welded flanges and pre-threaded oxygen sensor bungs, this assembly mates seamlessly to the factory turbo outlet and intermediate exhaust pipe with zero cutting or custom fabrication required.\u003c\/p\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: solid font-size: min-width:\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;\"\u003e2015-2017 Ford Mustang\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;\"\u003e2.3L EcoBoost \/ S550\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;\"\u003e310 hp \/ 320 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;\"\u003e644077\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\u003e2015 Ford Mustang EcoBoost 2.3L L4 Gas (Front)\u003c\/li\u003e\n  \u003cli\u003e2015 Ford Mustang EcoBoost Premium 2.3L L4 Gas (Front)\u003c\/li\u003e\n  \u003cli\u003e2016 Ford Mustang EcoBoost 2.3L L4 Gas (Front)\u003c\/li\u003e\n  \u003cli\u003e2016 Ford Mustang EcoBoost Premium 2.3L L4 Gas (Front)\u003c\/li\u003e\n  \u003cli\u003e2017 Ford Mustang EcoBoost 2.3L L4 Gas (Front)\u003c\/li\u003e\n  \u003cli\u003e2017 Ford Mustang EcoBoost Premium 2.3L L4 Gas (Front)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the S550 Mustang?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2015-2017 Ford Mustang equipped with the 2.3L EcoBoost engine.\u003c\/p\u003e\n\n\u003ch4\u003eIs an ECU tune required after installing this converter?\u003c\/h4\u003e\n\u003cp\u003eNo, this direct-fit unit matches factory flow rates and sensor configurations, functioning fully on the OEM ECU calibration without generating check engine lights.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Muscle Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle elevated turbo backpressure while maintaining unrestricted flow, this assembly restores factory horsepower output and exhaust tone to keep your rear-wheel-drive platform performing reliably on the street or highway.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67538041831672,"sku":"DS-EZ95J5B34","price":359.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-ford-mustang-2015-2017-2-3l-front-1.jpg?v=1790621414","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-ford-mustang-2015-2017-2-3l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}