The MagnaFlow California Grade CARB‑compliant direct‑fit catalytic converter for 2008–2014 Subaru Impreza and 2015–2016 WRX STI 2.5L applications is engineered to match OEM flow and fit. Featuring mandrel‑bent tubing, corrosion‑resistant stainless steel construction, and included gaskets and hardware, it installs without cutting or welding and has been tested to comply with CARB requirements for legal use in California and restricted states for the listed vehicles.
Product Description
MagnaFlow Direct Fit Catalytic Converter 12-14 Subaru Impreza 2.5L / 15-16 WRX STI
Additional Product Details
Magnaflow California Direct-Fit Catalytic Converter
Features & Benefits
Your trusted source for CARB-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
Mandrel Bent Tubing Retains OEM-Like Design And Geometry; Ensuring Smooth Exhaust Flow For Peak Fuel Economy Operation
OE-Sized Barbed Exhaust Hangers Made From Corrosion-Resistant 410 Stainless Steel; Designed To Reduce Noise/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
Your Trusted Source For CARB-Compliant Catalytic Converters; Providing Assurance Of Genuine Compliance
Simplifies installation with essential gaskets and hardware being included in the box
Simplifies Installation w/Essential Gaskets And Hardware Being Included In The Box
Durable 308 stainless steel MIG welds
Manufacturer Description
Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5421012. 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 2015-2016 Subaru WRX STI 2.5L & 2008-2014 Subaru Impreza WRX STI 2.5L. MagnaFlow 5421012 includes (1) Flange Gasket, (1) Donut Gasket and interchanges with OE parts 44611AA250. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.
MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter 5421012 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel construction to resist corrosion, you can have confidence in the quality of this catalytic converter. Using state-of-the-art 3D scanning systems in the design process, the MagnaFlow metrology department ensures this new part to fit and function like the original equipment. Designed to fit the 2008-2014 Subaru Impreza and 2015-2016 Subaru WRX STI, this direct-fit catalytic converter also interchanges with OE part 44611AA250. Avoid potential exhaust leaks by using the included gaskets to get a proper seal. This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.