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MagnaFlow 05-14 300 V8 6.4 OEM Underbody Direct Fit Converter

SKU: MAG21-576

Catalytic Converters

MAG Converter Direct Fit...

MagnaFlow 05-14 300 V8 6.4 OEM Underbody Direct Fit Converter

SKU: MAG21-576

Catalytic Converters

MAG Converter Direct Fit...

A$1,235.09
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-576. With features including 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. 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 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. MagnaFlow 21-576 includes (1) O2 Port Plug and interchanges with OE parts 5039 055AA, 5039 055AB, 5039 055AC, 5039 055AD, 5039 055AE, 5039 055AF. 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.

Product Overview

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-576. 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 055AF and 5039 055AA, among others. Hardware is included to eliminate the hassle of working with corroded factory parts. 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.


Features and Benefits

  • Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last
  • Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For EPA-Compliant Catalytic Converters
  • Mandrel Bent Tubing Retains Oem-Like Design And Geometry
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Durable 308 Stainless Steel Mig Welds
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency

Product Details

Air Tube Adaptable:No
Air Tube Count:0
Body Height:4
Body Length:9
Body Material:Stainless Steel
Body Shape:Round
Body Type:Spun
Body Width:4.000 in.
CARB Executive Order Number:Not Applicable
California Air Resources Board (CARB) Certified:No
Catalytic Converter Air Tube Adapter:No
Clamp Included:No
Clamps Included:No
Converter Quantity:1
Core Substrate Material:Ceramic
Description:OEM Grade Direct-Fit Catalytic Converter
Finish:Stainless Steel
Gasket Included:No
Grade Type:Regular
Hangers Included:No
Heat Shield Attached:No
Heat Shield Material:None
Inlet Attachment:Bolt-On
Inlet Diameter:3
Inlet Gasket Included:No
Inlet Inside Diameter:3.000 in.
Inlet Mounting Hardware Included:Yes
Inlet Quantity:1
Inlet Type:Bolt-On
Main Piping Diameter:3
Material:Stainless Steel
Mounting Hardware Included:No
Outlet Attachment:Clamp-On
Outlet Diameter:2.75
Outlet Gasket Included:No
Outlet Inside Diameter:2.75
Outlet Mounting Hardware Included:No
Outlet Outside Diameter:2.750 in.
Outlet Quantity:1
Outlet Type:Clamp-On
Overall Length:41.125
Oxygen Sensor Location:Pre and Post Converter
Part Number:mag21-576
Pipe Material:Stainless Steel
Prop 65 Y/N:No
Sensor Port Count:3
Series:OEM Grade
Substrate Material:Ceramic
Substrate:Ceramic
Subtitle:Federal / EPA Compliant Direct-Fit Catalytic Converter
Title:MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 21-576
Tube Material:Stainless Steel
Type:Direct-Fit
Universal Or Specific Fit:Specific
WARNING CA Proposition 65:No

Part Type

Catalytic Converters

Data: v4.2 - Upd: 2026-10-13 22:22:36

Features

  • Durable 308 stainless steel MIG welds
  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Expertly Crafted To Replicate Oem-Like Flow Dynamics/Maintaining Factory Performance And Fuel Efficiency
  • High Strength 16 Gauge 409 Stainless Steel Tubing For Exceptional Corrosion Resistance And Maximum Service Life
  • Mandrel Bent Tubing Retains Oem-Like Design And Geometry
  • Mandrel bent tubing retains OEM-like design and geometry, ensuring smooth exhaust flow for peak fuel economy and engine operation
  • OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
  • Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
  • Your Trusted Source For EPA-Compliant Catalytic Converters
  • Your trusted source for EPA-compliant catalytic converters, providing assurance of genuine compliance while delivering quality that will last

Specifications

Product Attributes - Brand
MagnaFlow
Product Attributes - Manufacturer's Part Number
21-576
Product Attributes - Part Type
Catalytic Converters
Product Attributes - Product Line
MagnaFlow Direct-Fit Catalytic Converters
Product Attributes - UPC
888563174457
Product Attributes - Inlet Quantity
1
Product Attributes - Inlet Diameter (in.)
3.00 in.
Product Attributes - Converter Inlet Attachment
Stock flange
Product Attributes - Outlet Quantity
1
Product Attributes - Outlet Diameter (in.)
2.75 in.
Product Attributes - Converter Outlet Attachment
Slip fit
Product Attributes - Converter Case Material
Stainless steel
Product Attributes - Converter Substrate Material
Ceramic substrate
Product Attributes - Converter Overall Length (in.)
45.50
Product Attributes - Converter Overall Thickness (in.)
4.00
Product Attributes - Converter Overall Width (in.)
4.00
Product Attributes - Remanufactured
No
Product Attributes - AIR Tube
No
Product Attributes - Heat Shield
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Magnaflow
StreetFX SKU mag21-576
SFX Item ID 4289511
Supplier Item Code 4289511
Manufacturer SKU 21-576
Manufacturer UPC 888563174457
Alternative References MFL21-576, MPE-21-576

Compatibility

Application Data
  • MakeCHRYSLER
    Model300
    SubmodelC SRT8
    Beginning Year2005
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeCHRYSLER
    Model300
    SubmodelC SRT8
    Beginning Year2005
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeCHRYSLER
    Model300
    SubmodelC SRT8
    Beginning Year2005
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeCHRYSLER
    Model300
    SubmodelSRT8
    Beginning Year2012
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeCHRYSLER
    Model300
    SubmodelSRT8
    Beginning Year2012
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeCHRYSLER
    Model300
    SubmodelSRT8
    Beginning Year2012
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeCHRYSLER
    Model300
    SubmodelSRT8 CORE
    Beginning Year2013
    Ending Year2013
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeCHRYSLER
    Model300
    SubmodelSRT8 CORE
    Beginning Year2013
    Ending Year2013
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeCHRYSLER
    Model300
    SubmodelSRT8 CORE
    Beginning Year2013
    Ending Year2013
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2008
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2008
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2008
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2011
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2011
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2011
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2011
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2011
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHALLENGER
    SubmodelSRT8
    Beginning Year2011
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHARGER
    SubmodelSRT8
    Beginning Year2006
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeDODGE
    ModelCHARGER
    SubmodelSRT8
    Beginning Year2006
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeDODGE
    ModelCHARGER
    SubmodelSRT8
    Beginning Year2006
    Ending Year2010
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeW
  • MakeDODGE
    ModelCHARGER
    SubmodelSRT8
    Beginning Year2012
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHARGER
    SubmodelSRT8
    Beginning Year2012
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelCHARGER
    SubmodelSRT8
    Beginning Year2012
    Ending Year2014
    Engine TypeV8
    Liter6.4
    CID392
    CC6424
    Engine FamilyMopar Hemi Gen III
    Engine Size6.4L/392
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN CodeJ
  • MakeDODGE
    ModelMAGNUM
    SubmodelSRT8
    Beginning Year2006
    Ending Year2008
    Engine TypeV8
    Liter6.1
    CID370
    CC6059
    Engine FamilyMopar Hemi Gen III
    Engine Size6.1L/370
    DrivetrainRWD
    Catalytic Converter PositionLeft
    Engine VIN Code3

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