its in houston and come off a 1999 but will fit 91-05 $850 shipped to lower 48
http://www.scienceofspeed.com/products/exhaust_airflow_products/NSX/Cantrell_Concepts/Endura-Lite/
http://www.scienceofspeed.com/products/exhaust_airflow_products/NSX/Cantrell_Concepts/Endura-Lite/