MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 2003-2004 INFINITI M45 4.5L / 2002-2006 INFINITI Q45 4.5L OEM Grade Federal / EPA Compliant Direct-Fit Manifold Catalytic Converter 52425

MagnaFlow 2003-2004 INFINITI M45 4.5L / 2002-2006 INFINITI Q45 4.5L OEM Grade - Main image
$470.02 $662 In stock

Category: Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Manifold Catalytic Converter 52425. With features including free-flowing mandrel-bent tubing and highly corrosion resistant stainless steel construction, easily install this converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state-of-the-art metrology department uses the latest 3D scanning systems during research and development, so you can be confident that your new part will fit and function like the original equipment. By replicating the OE design, the single laser fusion weld greatly reduces the possibility of a leak, and our compact, low-mass design also allows for greater thermal efficiency. This Direct-Fit Manifold Catalytic Converter is designed to fit the 2003-2004 INFINITI M45 4.5L & 2002-2006 INFINITI Q45 4.5L. MagnaFlow 52425 includes (1) Crush Ring Gasket, (1) Flange Gasket and interchanges with OE parts 14002-CR910. This replacement part is designed to meet or exceed Federal emissions requirements set forth by the EPA, complying with legal standards for OBDII Federally registered vehicles with California or Federal/EPA Emission systems.

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.6 / 5 · 5 reviews)

George ★★★★★

The mandrel-bent tubing really opened up the exhaust flow on my Q45, and the check engine light stayed off right from the first start. It bolted up perfectly to the existing hangers, no modifications needed.

Robert ★★★★★

The mandrel-bent tubing is a nice touch for flow, and it bolted right up with zero modification needed on my Q45. No more smell from the old exhaust and the engine feels a bit more responsive. It’s pricier than some options, but direct-fit was worth the peace of mind.

Timothy ★★★★★

The check engine light finally went off after a week of driving, and the direct-fit design meant I didn't have to wrestle with any extra cutting or welding. The mandrel-bent tubing looks solid under the car, and it's been running quietly for about 400 miles now.