The MagnaFlow standard-grade direct-fit catalytic converter for 1987–1993 BMW 325i and 1987–1991 BMW 325is 2.5L applications restores emissions compliance and helps keep the check engine light off. Constructed with mandrel-bent 409 stainless steel tubing to retain OE-like flow, it includes bolts, gaskets and clamps to avoid reusing corroded factory hardware and to enable a straightforward, no-weld installation.
MagnaFlow Direct Fit Catalytic Converter BMW 86 91