MagnaFlow Exhaust, Mufflers & Cat Converters - Quality

MagnaFlow 1983-1984 BMW 533i 3.2L / 1981-1984 BMW 633CSi 3.2L Standard Grade Federal / EPA Compliant Direct-Fit Catalytic Converter 23558

MagnaFlow 1983-1984 BMW 533i 3.2L / 1981-1984 BMW 633CSi 3.2L Standard Grade - Main image
$429.55 $605 In stock

Category: Catalytic Converter

Keep the check engine light off with MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23558. 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 Catalytic Converter is designed to fit the 1983-1984 BMW 533i 3.2L & 1981-1984 BMW 633CSi 3.2L. MagnaFlow 23558 includes (2) Flange Gaskets, (1) Donut Gasket, (1) Torca Clamp. 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 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)

Chloe ★★★★★

The EPA compliance was exactly what I needed to pass emissions without any hassle, and the direct-fit design saved me hours under the car. My 633CSi runs noticeably smoother now with the free-flowing exhaust, and that check engine light stayed off after the swap.

Madison ★★★★★

The mandrel-bent tubing made installation a breeze, and the EPA compliance gives me peace of mind driving it daily. My 633’s exhaust note actually sounds cleaner now too.

Stella F. ★★★★★

Swapped out the old clogged cat on my 633CSi and this one bolted right up without any cutting or welding. The check engine light hasn't come back on once since the install.