MagnaFlow 13-14 Ford Mustang 5.8L OEM Underbody Direct Fit EPA Compliant Catalytic Converter
MagnaFlow 13-14 Ford Mustang 5.8L OEM Underbody Direct Fit EPA Compliant Catalytic Converter
Description
OEM Grade
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-625. 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. This Direct-Fit Catalytic Converter is designed to fit the 2013-2014 Ford Mustang 5.8L. MagnaFlow 21-625 includes (2) Torca Clamps and interchanges with OE parts DR3Z-5F250-A. 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.
Additional Information
Magnaflow OEM Grade Direct-Fit Catalytic Converter
Product Overview
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-625. 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. This direct-fit catalytic converter is designed specifically for the 2013-2014 Ford Mustang and interchanges with OE part DR3Z-5F250-A. 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.
| Additional Application Notes | |
|---|---|
| • OEM Grade Series; 3 in. Tubing; 2.5 in. Inlet/3 in. Outlet; Overall L-51 in.; Not Air Tube Kit Adaptable;Not Legal For Sale Or Installation In CA/CO/NY | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:11:32
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
- Precision Stamped Collector Design For Optimal Exhaust Flow/Engine Efficiency And Fuel Economy
- Simplifies Installation With Essential Gaskets And Hardware Being Included In The Box
- Torca Accuseal Exhaust Clamps Provide A Full 360-Degree Equally Distributed Clamping Force
- 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
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Product Details
| Air Tube Adaptable: | No |
| Air Tube Count: | 0 |
| Body Height: | 4 |
| Body Length: | 8 |
| Body Material: | Stainless Steel |
| Body Shape: | Round |
| Body Type: | Spun |
| Body Width: | 4.000 in. |
| CARB Executive Order Number: | Not Applicable |
| Catalytic Converter Air Tube Adapter: | No |
| Clamp Included: | Yes |
| Clamps Included: | Yes |
| Converter Quantity: | 2 |
| 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: | 2.5 |
| Inlet Gasket Included: | No |
| Inlet Inside Diameter: | 2.5 |
| Inlet Mounting Hardware Included: | No |
| Inlet Quantity: | 2 |
| Inlet Type: | Bolt-On |
| Main Piping Diameter: | 3.000 in. |
| Material: | Stainless Steel |
| Mounting Hardware Included: | Yes |
| Outlet Attachment Type: | Clamp-On |
| Outlet Attachment: | Clamp-On |
| Outlet Diameter: | 3 |
| Outlet Gasket Included: | No |
| Outlet Inside Diameter: | 3 |
| Outlet Mounting Hardware Included: | No |
| Outlet Outside Diameter: | 3.000 in. |
| Outlet Quantity: | 2 |
| Outlet Type: | Clamp-On |
| Overall Length: | 51 |
| Oxygen Sensor Location: | Pre and Post Converter |
| Part Number: | mag21-625 |
| Pipe Material: | Stainless Steel |
| Sensor Port Count: | 3 |
| Series: | OEM Grade |
| Shape: | Round |
| Substrate Material: | Ceramic |
| Substrate: | Ceramic |
| Tube Material: | Stainless Steel |
| Type: | Direct-Fit |
| Universal Or Specific Fit: | Specific |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Magnaflow, MagnaFlow Exhaust Products, MAGNAFLOW PERF EXHAUST, Magnaflow Performance |
| StreetFX SKU | mag21-625 |
| SFX Item ID | 4288976 |
| Accounting SKU | mag-21-625 |
| Manufacturer SKU | 21-625 |
| Manufacturer UPC | 888563173900 |
| Alternative References | 21-625, MFL21-625, MPE-21-625 |
Catalytic Converters, OEM Grade, Direct-Fit
Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant direct-fit manifold catalytic converters. With features including free-flowing mandrel-bent tubing and highly corrosion resistant, stainless steel construction, you can easily install these converters 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. The included gaskets and hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. These OEM Grade replacements are 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 Attributes | |
|---|---|
| Brand | MagnaFlow |
| Manufacturer's Part Number | 21-625 |
| Part Type | Catalytic Converters |
| UPC | 888563173900 |
| Inlet Quantity | 2 |
| Inlet Diameter (in.) | 2.50 in. |
| Converter Inlet Attachment | Stock flange |
| Outlet Quantity | 2 |
| Outlet Diameter (in.) | 3.00 in. |
| Converter Outlet Attachment | Slip fit |
| Converter Case Material | Stainless steel |
| Converter Substrate Material | Ceramic substrate |
| Converter Overall Length (in.) | 51.00 |
| Converter Overall Thickness (in.) | 4.00 |
| Converter Overall Width (in.) | 4.00 |
| Remanufactured | No |
| AIR Tube | No |
| Heat Shield | No |
| Quantity | Sold individually. |
| Notes | Pre and Post converter assembly. Round Spun body Converters. |
Compatibility
Loading compatibility information...
