21-577 OEM Grade Direct-Fit Catalytic Converter Fits Select Chrysler, Dodge Models
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MAGNAFLOWPART NUMBER: 642-21-577

21-577 OEM Grade Direct-Fit Catalytic Converter Fits Select Chrysler, Dodge Models

$60200
ShippingShips on 09/18/2026
Lowest PriceLowest Price Guarantee

Chrysler, Dodge
OEM Grade Direct-Fit Catalytic Converter
  • Fits Select Chrysler, Dodge Models
  • Stainless Steel

    Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-577. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE spun body design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. Designed to fit the 2008-2014 Dodge Challenger, 2006-2014 Dodge Charger, and more, this direct-fit catalytic converter also interchanges with OE parts 5039 056AG and 5039 056AA, among others. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

    Magnaflow 21-577 OEM Grade Direct-Fit Catalytic Converter Features:

    • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
    • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
    • High strength 16 gauge 409 stainless steel tubing for exceptional corrosion resistance and maximum service life
    • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
    • Simplifies installation with essential gaskets and hardware being included in the box
    • Durable 308 stainless steel MIG welds
    • Magnaflow OEM Grade Catalytic Converters

      OEM-grade Catalytic Converters: OEM-grade converters meet both EPA and CARB standards. However, if a vehicle is registered in California, only CARB-approved converters can be used.

    Part TypeCatalytic Converter
    Product LineMagnaflow OEM Grade Catalytic Converters
    BrandMAGNAFLOW
    Package Height7.5
    Package Width22.0
    Package Length48.5
    Weight11.0 PG
    Part CategoryPerformance Parts
    Part FitmentDirect Fit
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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