MagnaFlow - MAG21-822 - OEM Grade Direct-Fit Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-822. 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 2015-2021 Subaru WRX 2.0L & 2014-2018 Subaru Forester 2.0L. MagnaFlow 21-822 includes (1) Flange Gasket, (2) Flat Washers, (3) Bolts, (3) Nuts and interchanges with OE parts 44612AA770, 44612AA771. 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 OEM Grade Direct-Fit Catalytic Converter Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-822. 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 2015-2021 Subaru WRX and 2014-2018 Subaru Forester, this direct-fit catalytic converter also interchanges with OE parts 44612AA771 and 44612AA770. The included gaskets & hardware reduce the possibility of a leaking seal while avoiding the need to reuse corroded factory parts for installation. 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.

• 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
• OE-sized barbed exhaust hangers made from corrosion-resistant 410 stainless steel, designed to reduce noise and vibration
• 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
• 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
• Your Trusted Source For EPA-Compliant Catalytic Converters
• Mandrel Bent Tubing Retains Oem-Like Design And Geometry
• Durable 308 stainless steel MIG welds

The MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 21-822 is designed to replicate original-equipment flow dynamics and fitment for select Subaru applications. Its direct-fit design allows installation without cutting or welding when using the proper tools. The converter features free-flowing mandrel-bent tubing, a compact low-mass design, and a single laser fusion weld intended to reduce the possibility of leaks.

Constructed with corrosion-resistant stainless steel, this converter uses high-strength 16-gauge 409 stainless steel tubing, 410 stainless steel exhaust hangers, and durable 308 stainless steel MIG welds. The OE-sized barbed hangers are designed to help reduce noise and vibration, while the OEM-like geometry supports smooth exhaust flow, factory performance, and fuel efficiency.

Key Features & Performance Benefits

• Direct-fit design: Installs without cutting or welding when using the proper tools.
• OEM-like flow dynamics: Mandrel-bent tubing helps maintain smooth exhaust flow and factory performance.
• Corrosion-resistant construction: Stainless steel materials support durability and service life.
• Leak-conscious design: Single laser fusion welding and included sealing hardware help reduce the possibility of leaks.

Key Product Specifications & Technical Data

• Brand: MagnaFlow
• Part number: 21-822
• Product type: OEM Grade Direct-Fit Catalytic Converter
• Emissions designation: Federal/EPA Compliant
• Tubing: High-strength 16-gauge 409 stainless steel
• Exhaust hangers: OE-sized barbed 410 stainless steel
• Weld material: 308 stainless steel MIG welds
• OE interchange: 44612AA770 and 44612AA771

What's Included in the Box

• One direct-fit catalytic converter
• One flange gasket
• Two flat washers
• Three bolts
• Three nuts

Fitment

Designed for the 2015-2021 Subaru WRX 2.0L and 2014-2018 Subaru Forester 2.0L. The supplied fitment data specifically lists the 2015-2019 Subaru WRX.

Fitments:
2014 Subaru Forester 2.0XT Premium
2014 Subaru Forester 2.0XT Touring
2015 Subaru Forester 2.0XT Premium
2015 Subaru Forester 2.0XT Touring
2015 Subaru WRX Limited
2015 Subaru WRX Premium
2016 Subaru Forester 2.0XT Premium
2016 Subaru Forester 2.0XT Touring
2016 Subaru WRX Limited
2016 Subaru WRX Premium
2017 Subaru Forester 2.0XT Premium
2017 Subaru Forester 2.0XT Touring
2017 Subaru WRX Limited
2017 Subaru WRX Premium
2018 Subaru Forester 2.0XT Premium
2018 Subaru Forester 2.0XT Touring
2018 Subaru WRX Limited
2018 Subaru WRX Premium
2019 Subaru WRX Limited
2019 Subaru WRX Premium
2020 Subaru WRX Limited
2020 Subaru WRX Premium
2021 Subaru WRX Limited
2021 Subaru WRX Premium

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: N
Part Type: automotive
Epa: Compliant
Regular Stock: t
Units Per Sku: 1