ISR Performance - Mazda Miata NB Circuit Spec Exhaust-(1999-2005) (IS- – Drift HQ

Features a 2 piece design. This section of pipe is 2.5'' brushed stainless steel construction. The rear section will feature a polished stainless steel muffler with 4'' tip. 1x Stainless steel muffler with 4'' tip 2x 2.5" Exhuast gaskets  4x bolts 4x Nuts IMPORTANT this exhaust has not been tested on the turbo mazdaspe
Features a 2 piece design. This section of pipe is 2.5'' brushed stainless steel construction. The rear section will feature a polished stainless steel muffler with 4'' tip. 1x Stainless steel muffler with 4'' tip 2x 2.5 Exhuast gaskets  4x bolts 4x Nuts IMPORTANT this exhaust has not been tested on the turbo mazdaspeed model  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.

ISR Performance Mazda Miata NB Circuit Spec Exhaust-(1999-2005)

Mid section and tail section are standard and there are no variations available. The exhaust features 2.5'' brushed stainless steel piping and flanges, and a polished stainless steel muffler with 4'' tip. The current NA Miata exhausts have been tested on the OBD1 & 2 1.8L NA Miatas and do feature a secondary o2 bung.

ISR Performance Mazda Miata NA Circuit Spec Exhaust-(1994-1997)

Part #: IS-CSEXH-NB 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. Features a 2 piece design.

ISR Performance Mazda Miata NB Circuit Spec Exhaust - 1999-2005

IS-CSEXH-NB - ISR Performance 2.5 Stainless Steel Circuit Spec

ISR Performance Mazda Miata NA Circuit Spec Exhaust-1994-1995

ISR Performance – Drift HQ

Part #: IS-CSEXH-NB 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. Features a 2 piece design.

ISR Performance Mazda Miata NB Circuit Spec Exhaust - 1999-2005

ISR Performance – Drift HQ

MAZDA Miata – Drift HQ

IS-CSEXH-NB - ISR Performance 2.5 Stainless Steel Circuit Spec

ISR Performance Circuit Spec Cat Back Exhaust Mazda Miata NB 1999

ISR Performance is proud to introduce its newest turbocharger kit for the Mazda Miata NB 1.8 engine. This is one of the most complete kits while

ISR Performance - Turbo Kit - Mazda Miata NB 1.8 - With RS T25/28 Turbo (IS-NB18TURBOKIT-T28)