K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height 2004-acura-nsx-esi9499529 50 - Black Chromate (4

50 - Black Chromate (4 Pieces)

Fittings available to adapt these filters to AN-12 and -10 line sizes

making it the perfect solution for users who need to monitor and data log temperatures at high RPM on tuned engines

reduces the chances for trapped air

Injector Dynamics 1050X Injectors 14mm (Grey) Adaptor Top - (Silver) Bottom Adapter (Set of 6)

K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height 2004-acura-nsx-esi9499529 50 - Black Chromate (4Not 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