where cani find/buy K&N insert?935motorsports said:Here is my setup, if I had an NA.
Custom intake pipe, powder coated black. Not a eBay pipe, but my custom pipe which fits perfectly as OEM.
Stock airbox, keeps the cops happy. Also, the stock airbox ONLY breathes outside air, so its a cold air intake from the factory
K&N insert
A duct from grill, to scoop incoming air, and running to the front of the airbox.
I have tested this setup and shows great gains at 35MPH plus as far as intake temperatures.