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MagnaFlow Conv DF BMW 99-03 540I 4.4L / 99-01 740I 4.4L California - D/S

Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct-Fit Catalytic Converter. With features including free-flowing mandrel-bent tubing and highly corrosion resistant, stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required.

  • Expertly crafted to replicate OEM-like flow dynamics, maintaining factory performance and fuel efficiency
  • Stainless Steel Construction
  • Durable 308 stainless steel MIG welds
  • California CARB Compliant
  • CARB Approved Warranty
  • Direct Fit

This replacement part is designed to meet or exceed California Air Resource Board requirements, and has undergone additional testing to comply with CARB guidelines to allow for legal use in California and CARB restricted states, for the listed vehicles.

Make Model Year Type
BMW 540i 1999 Base
BMW 540i 2000 Base
BMW 540i 2001 Base
BMW 540i 2002 Base
BMW 540i 2003 Base
BMW 740i 1999 Base
BMW 740i 2000 Base
BMW 740i 2001 Base
BMW 740iL 1999 Base
BMW 740iL 2000 Base
BMW 740iL 2001 Base
MagnaFlow is best known for manufacturing performance exhaust systems, but their catalog of product also includes catalytic converters, universal mufflers, exhaust tips, universal piping, glass pack mufflers, and headers. MagnaFlow incorporates advanced manufacturing processes into every product they make. As a result, they have become the leader in first to market applications while maintaining high quality product standards.
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