K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height 2004-acura-nsx-esi9499529 This resulted in much lower

This resulted in much lower Intake Air Temperatures (IATs) and that were just a few degrees over ambient

The air filters are located in the original air box spaces and are protected by heat shields which are designed to reduce intake air temperature and increase horsepower

5 45MM Offset 5x100 75MM Bore Dark Silver

1 cubic inch Dynalite Single quick change pads

K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height 2004-acura-nsx-esi9499529 This resulted in much lowerNot only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine. Installation Instructions Technical Bulletin Technical Bulletin