MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51637

MagnaFlow OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 51637 - Main image
$451.75 $695 In stock

Category: Catalytic Converter

Keep the check engine light off with MagnaFlow OEM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 51637. 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 51637 interchanges with OE parts 1K0 254 401 R. 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 (5.0 / 5 · 5 reviews)

Emma J. ★★★★★

Finally got my CEL to stay off after swapping this in; the mandrel-bent tubing made it a breeze to align with the existing exhaust. No more worrying about emissions testing for a while.

Ruby ★★★★★

Install took about an hour and a half on my truck, and the mandrel-bent tubing lined up like factory. Check engine light has stayed off through a week of daily driving, so this thing is doing its job.

Henry E. ★★★★★

Bolt holes lined up perfectly with my old unit—no drilling or cursing involved. The corrosion-resistant finish gives me peace of mind since I drive in the salt belt.