Sure it is... you're just likely to feel the bad effects of an exhaust too big for the car.
Problem solved:
http://flyinmiata.com/index.php?deptid=4520&parentid=0&stocknumber=22-11150 BLK GAUGE
Problem solved:
http://flyinmiata.com/index.php?deptid=4520&parentid=0&stocknumber=22-11150 BLK GAUGE