K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height 2004-acura-nsx-esi9499529 For use on -3 AN

For use on -3 AN to -20 AN hose

No detail has been overlooked

This assembly comes with a carbon fiber look top and blank base plate as well as a K&N high-flow air filter designed to increase horsepower and acceleration

and we used that same experience to build the best Wastegate Heat Shields

K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height 2004-acura-nsx-esi9499529 For use on -3 ANNot 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