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1981 BMW 633CSi Catalytic Converter Direct Fit

Looking for aftermarket parts to modify or upgrade your 1981 BMW 633CSi with catalytic converter direct fit? At Tunersports.com we carry a huge selection of the top name brand performance catalytic converter direct fit parts and accessories.

Catalytic Converter Direct Fit Parts:

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Magnaflow Converter Direct Fit

OUT OF STOCK 23558 MagnaFlow Standard Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23558 helps keep the check engine light off. DIY installation is easy with the proper tools (no cutting or welding required). With features including mandrel-bent tubing to eliminate flow restrictions and stainless steel c... MagnaFlow Conv BMW 69.75X6.5X4 1.75/1.75 1981-1984 BMW 633CSi Base $605.00 Details