MagnaFlow's CARB-compliant direct-fit manifold catalytic converter is designed for 2001–2003 BMW 525i and 530i applications. It replicates OE-like flow with mandrel-bent tubing and stainless construction for corrosion resistance, includes the necessary gaskets and hardware to reduce leak risk, and is engineered to meet California Air Resources Board requirements for legal use in CARB states on the listed models.
MagnaFlow Direct Fit Catalytic Converter BMW 01-03 525 2.5L / 01-03 530 3.0L California - Rear