ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB
ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB

ISR Exhaust Mazda Miata NB [Circuit Spec] (99-05) IS-CSEXH-NB

Regular price
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Sale price
$379.95

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Fitment Information

  • Mazda Miata NB (1999, 2000, 2001, 2002, 2003, 2004, 2005)

Specs & Features

  • Direct bolt on
  • Stainless Steel piping and flanges
  • 2.5" Exhaust with 4" Tip
  • Includes resonated cat delete pipe
  • The NB Miata exhausts also come with a secondary o2 bung and o2 bung extension for individuals using factory ECU who do not want to have a CEL.

ISR Performance Exhaust systems are made to perform.  Each exhaust is built to provide the best sound, best performance and give your car a clean, modified look.

ISR Exhausts are designed to be a direct bolt on and require no modifications to install.  



            More in this category

            ISR Performance Exhaust
            Mazda Miata Exhaust
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            Mazda Miata Parts

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            Redline360 is an Authorized Dealer so we only sell authentic and genuine parts and accessories.

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            Actual item may vary from picture

            Unless otherwise noted, we can not ship most downpipes, headers, test pipes or intakes to California. We will notify you if we have to cancel the order if the item you purchased is not CARB legal. For all other states not following CARB smog laws, items are considered for off road use only (race tracks) and can not be used on public roads.