Upgrade your vehicle with the MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23149. This top - notch converter keeps the check engine light off. DIY installation is a breeze with the right tools, no cutting or welding needed. It features mandrel - bent tubing to boost flow and stainless - steel construction to resist corrosion. The MagnaFlow metrology department used 3D scanning to ensure it fits and functions like the original equipment. It fits 2002 - 2007 Subaru Impreza, 2004 - 2005 Subaru Forester, and many other models. It can replace OE parts 44101 - FE040 and 44611 - AA130. Included gaskets and hardware reduce leakage risk and avoid reusing corroded factory parts. This part meets or exceeds EPA emissions requirements for OBDII Federally registered vehicles with Federal/EPA Emission systems.

Using this MagnaFlow catalytic converter is simple. First, gather the proper tools for installation. You won't need to cut or weld, so it's easy to do it yourself. Just follow the standard installation steps for a catalytic converter replacement. When installing, make sure to use the included gaskets and hardware to prevent leaks. As for maintenance, there's not much you need to do. But keep an eye on your vehicle's performance and the check engine light. If the light comes on again, it might be a sign that the converter needs attention. Regularly check for any signs of damage or corrosion on the converter. Since it's made of stainless steel, it should resist corrosion well, but it's still a good idea to inspect it now and then. This converter is designed to last and meet strict emissions requirements, so you can trust it for your vehicle.