The MagnaFlow HM Grade direct-fit catalytic converter for 2003–2005 Mazda 6 is engineered to meet Federal/EPA emissions and help keep the check engine light off. It replicates OE flow using mandrel-retaining geometry, installs without cutting or welding, and includes the required gaskets and hardware for a secure seal. Constructed from high-strength stainless steel with robust MIG welds for corrosion resistance and longevity.
MagnaFlow Conv DF 03 Mazda 6 3.0 Front Manifold