MagnaFlow OEM-grade manifold catalytic converter for 2003–2004 INFINITI M45 4.5L and 2003–2006 INFINITI Q45 4.5L. This Federal/EPA-compliant direct-fit manifold replicates OE flow and interchanges with OE 14002-CR910. Constructed from corrosion-resistant stainless components with mandrel-bent tubing and provided gaskets, it aims to reduce leak risk and maintain thermal efficiency without cutting or welding during installation.
MagnaFlow Direct Fit Catalytic Converter 2003-2004 M45 V8 4.5 OEM Manifold