ISR Performance Circuit Spec Exhaust (06-13 Miata NC)

The ISR Performance NC Miata exhaust features a 3 piece 2.5'' brushed stainless steel piping and flanges, and a polished stainless steel muffler with 4'' tip.

Includes all gaskets and hardware 

What’s in the box:

  • 1x Front pipe with donut flange
  • 1x Resonated mid pipe
  • 1x Muffler section with 4” tip
  • 1x Donut exhaust gasket
  • 2x 2 bolt 2.5" exhaust gasket
  • 2x Springs
  • 6x Bolts
  • 6x Nuts

***IMPORTANT***

This exhaust does not have an o2 bung, if your NC is fitted with an o2 sensors in the exhaust down stream of the header you will need to have a fitting welded to the exhaust. Manual transmission only.

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ISR Performance

ISR Performance is a prominent manufacturer of high-performance automotive parts, specializing in suspension components, exhaust systems, and turbo-related products. Known for their innovative designs and affordability, ISR Performance delivers quality products that enhance vehicle handling, performance, and aesthetics. Trusted by car enthusiasts and professionals, ISR continues to provide reliable and durable solutions for both street and motorsport applications.

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