Miata Parts, Intakes, Superchargers, Headers, Exhausts, Shocks, Springs, Sway Bars, Brake Kits, Autocross and track mods.
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The Street header does not have a CARB exemption number. Thus, it passes tailpipe sniff tests easily but fails the visual. Midpipe also has a cat from the factory, so no CARB choice there. That leaves muffler and our AEM intake as your legal CARB certified intake/exhaust mods.