![ISR Performance Mazda Miata NA Circuit Spec Exhaust-(1994-1997) ISR Performance Mazda Miata NA Circuit Spec Exhaust-(1994-1997)](https://cdn11.bigcommerce.com/s-bdcs2e/images/stencil/160w/products/663/2949/ISR_1__28116.1623963918__45227.1649687223.jpg?c=2)
ISR Performance Mazda Miata NB Circuit Spec Exhaust - 1999-2005
99-05 Mazda Miata NB ISR Performance Circuit Spec Exhaust
Features a 2 piece design.
A front and mid pipe that mounts directly to the header and features an integrated muffler. This section of pipe is 2.5'' brushed stainless steel construction. The rear section will feature a polished stainless steel muffler with 4'' tip. 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.
IMPORTANT
this exhaust has not been tested on the turbo mazdaspeed model
** All ISR Performance Products are Designed for Off Road Use Only **
Whats in the box:
1x Resonated front pipe
1x Stainless steel muffler with 4'' tip
2x 2.5" Exhaust gaskets
4x bolts
4x Nuts
**Legal only for use in competition vehicles which may never be registered, licensed, and/or used on public streets or highways; and also for use in other exempted vehicles.
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