The MagnaFlow direct-fit catalytic converter designed for BMW M3 3.0L applications replaces the OEM unit to restore emissions compliance and reduce leak risk. Constructed from high-strength 16-gauge stainless tubing and finished with durable MIG welds, its precision collector design supports efficient exhaust flow. Included hardware simplifies installation when matching OE connection points.
MagnaFlow 2015 M3 3 Underbody Direct Fit Converter