49-state legal. California emissions require Magnaflow part number: 41771
Bolt-in installation for 1999-2005 Miata's (excluding 2004-2005 Mazdaspeed Turbo model). Since the original exhaust system on the 99-05 Miata's has a welded pipe from the rear of the catalytic converter to the muffler in the rear, welding might be required during installation.
Availability: Drop Shipped
MagnaFlow Direct-Fit Catalytic Converters are designed for easy bolt-on installation for the Professional Installer. Each is designed to exact the original equipment specifications. While the majority of the Direct-Fit Catalytic Converter products do not require welding, cutting or bending, limited applications may require additional welding for optimal installation.