Have you guys seen the new exhaust offered on http://www.rf-yamamoto.com ?
RFY GT-Exhaust Ver. 4.0 (Silent Version)
http://www.rf-yamamoto.com/products_nsx/p_nsx_86.html
RFY GT-Exhaust Ver. 4.0 (Silent Version)
http://www.rf-yamamoto.com/products_nsx/p_nsx_86.html