The MagnaFlow California-compliant direct-fit catalytic converter for 2001–2005 Mazda Miata 1.8L replaces the factory unit while matching OEM flow for reliable emissions control. It uses mandrel-bent tubing and high-strength 16-gauge 409 stainless steel and includes gaskets and fasteners to reduce the risk of leaks. The spun-body construction with precision welds improves thermal efficiency and the assembly is CARB-tested for legal use in California and CARB-restricted states for the listed years.
MagnaFlow 01-05 Mazda Miata 1.8L Direct Fit Converter