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.

This Part Fits:

Year	Make	Model	Submodel
2010	Subaru	Impreza	2.5 GT
2010-2014	Subaru	Impreza	WRX
2010-2014	Subaru	Impreza	WRX Limited
2010-2014	Subaru	Impreza	WRX Premium
2008-2014	Subaru	Impreza	WRX STI
2011-2014	Subaru	Impreza	WRX STI Limited
2010	Subaru	Impreza	WRX STI Special Edition
2015-2016	Subaru	WRX STI	Base
2015	Subaru	WRX STI	Launch Edition
2015-2016	Subaru	WRX STI	Limited
2016	Subaru	WRX STI	Series.HyperBlue