Description
HIGH PERFORMANCE CATALYTIC CONVERTER. The Magnaflow Direct-Fit Catalytic Converter; OEM Grade replaces your vehicle’s original catalytic converter to maintain optimal emission control. This part improves exhaust flow while ensuring compliance with Federal EPA emission standards, promoting environmental safety and maintaining engine performance.
CONSTRUCTION AND APPEARANCE. Constructed from durable 308 and 409 grade stainless steel, this catalytic converter features free-flowing mandrel-bent tubing with a spun body design. It utilizes precise laser fusion welding, corrosion-resistant finishes, and OEM-quality barbed exhaust hangers made from 410 stainless steel to ensure longevity and prevent leaks.
INSTALLATION. Installation is simplified by a direct-fit design requiring no cutting or welding, suitable for do-it-yourself mechanics. This product does not include gaskets or mounting hardware. It features one sensor port with oxygen sensor location post converter, which may require wiring extension.
WARRANTY. This catalytic converter includes an emissions warranty and a construction warranty, ensuring reliable performance and durability.
APPLICATION AND FITMENT. Designed to fit 2005-2019 Chrysler 300 5.7L V8, 2008-2018 Dodge Charger 5.7L V8, and 2005-2008 Dodge Magnum 5.7L V8 models. This part matches OEM specifications for proper fit and function. It is not legal for sale or installation in California, Colorado, or New York.
Magnaflow 51584
CA Residents: WARNING: Cancer and Reproductive Harm
- Keep The Check Engine Light Off With MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51584
- Features Include Free-Flowing Mandrel-Bent Tubing And Highly Corrosion Resistant Stainless Steel Construction
- Easily Install This Converter Yourself Using The Proper Tools, No Cutting Or Welding Required
- State-Of-The-Art Metrology Department Uses The Latest 3D Scanning Systems During Research And Development
- New Part Will Fit And Function Like The Original Equipment
- Single Laser Fusion Weld Greatly Reduces The Possibility Of A Leak
- Compact, Low-Mass Design Allows For Greater Thermal Efficiency
- Interchanges With OE Parts 4578 447AC, 4578 447AD, 4578 651AA, 4578 651AB, 4578 651AC, 4581 741AA, 4581 741AB, 4581 741AC, 4581 749AB, 6803 9467AA, 6805 7165AD, 6805 7165AE, 6805 7165AF, 6805 7165AH
- Designed To Meet Or Exceed Federal Emissions Requirements Set Forth By The EPA
- Complies With Legal Standards For OBDII Federally Registered Vehicles With California Or Federal/EPA Emission Systems
- Expertly Crafted To Replicate OEM-Like Flow Dynamics, Maintaining Factory Performance And Fuel Efficiency
- Mandrel Bent Tubing Retains OEM-Like Design And Geometry, Ensuring Smooth Exhaust Flow For Peak Fuel Economy And Engine Operation
- Durable 308 Stainless Steel MIG Welds
- Simplifies Installation By Featuring A Direct-Fit Design, No Cutting Or Welding Required; Does Not Include Gaskets Or Hardware
- OE-Sized Barbed Exhaust Hangers Made From Corrosion-Resistant 410 Stainless Steel, Designed To Reduce Noise And Vibration
- Trusted Source For EPA-Compliant Catalytic Converters
- High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
- Inlet Type: Flange
- Clamps Included: No
- Hangers Included: No
- Series: OEM Grade
- Material: Stainless Steel
- Body Type: Spun
- Finish: Stainless
- Outlet Type: Pipe Connection
- Heat Shield Attached: No
- Body Material: Stainless Steel
- CARB Certified: No
- Substrate Material: Ceramic
- Universal Or Specific Fit: Specific
- Grade Type: Regular
- Inlet Gasket Included: No
- Inlet Mounting Hardware Included: No
- Outlet Gasket Included: No
- Outlet Mounting Hardware Included: No
- Overall Length: 49.25 in
- Air Tube Count: 0
- Sensor Port Count: 1
- New York Certified: No
- Oxygen Sensor Location: Post Converter
- Air Tube Adaptable: No
- CARB Executive Order Number: Not Applicable
- Fits 2005-2019 Chrysler 300 5.7L V8, 2008-2018 Dodge Charger 5.7L V8, and 2005-2008 Dodge Magnum 5.7L V8






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