MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51584

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51584 - Main image
$639.6 $984 In stock

Category: Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51584. 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. MagnaFlow 51584 interchanges with OE parts 4578 447AC, 4578 447AD, 4578 651AA, 4578 651AB, 4578 651AC, 4581 741AA, 4581 741AB, 4581 741AC, 4581 749AB, 6803 9467AA, 6805 7165AD, 6805 7165AE, 6805 7165AF, 6805 7165AH. 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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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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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 (4.8 / 5 · 5 reviews)

Abigail ★★★★★

The mandrel-bent tubing made installation straightforward, and the corrosion-resistant finish gives me peace of mind. My check engine light stayed off immediately after swapping this in.

Nicholas F. ★★★★★

After a rough cross-country trip, the corrosion resistance on this unit is already proving itself against the road salt. It’s also nice to have the peace of mind knowing it’s EPA compliant, so I don’t have to worry about any future issues.

Charlotte W. ★★★★★

Check engine light stayed off after the install, and the mandrel-bent tubing really keeps the exhaust flowing smoothly. I’ve put about 200 miles on it so far with zero issues, and the corrosion resistance is a nice peace of mind for winter driving.