ISR Performance Circuit Spec Exhaust 1994-1997 Miata NA 1.8

ISR Performance Mazda Miata NA Circuit Spec Exhaust-1994-1997
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.

If you have a 1.6L Miata please see our newly released 1.6L Circuit Spec listing!

Whats in the box:

• 1x Mid pipe 
• 1x Stainless steel muffler with 4'' tip
• 3x 2.5" Exhuast gaskets 
• 6x bolts
• 6x Nuts