2015 Subaru WRX STI
Catalytic Converter CARB Approved

This is a MagnaFlow Exhaust Products Catalytic Converter CARB Approved (Note: New MagnaFlow CARB Approved Direct Fit Catalytic Converter). This Catalytic Converter CARB Approved is guaranteed to fit your 2015 Subaru WRX STI . SKU number 45-35905 Z1

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.

Body Material - Stainless Steel; Substrate Material - Ceramic; Tube Material - Stainless Steel; Overall Length - 34.75; Outlet Mounting Hardware Included - No; Air Tube Count - 0; Inlet Gasket Included - Yes; Type - Direct-Fit; Outlet Gasket Included - Yes; Heat Shield Material - None; Universal Or Specific Fit - Specific; Grade Type - Regular; Heat Shield Attached - No; Body Type - Clam-Shell; Inlet Mounting Hardware Included - No; Finish - Stainless Steel; Hangers Included - Yes; Clamps Included - No; Outlet Type - Bolt-On; Inlet Type - Bolt-On; Sensor Port Count - 1; Oxygen Sensor Location - Pre Converter