Cold air intake piping
The 2nd Gen RX-7 comes with a stock cold air intake. If you don't like this for whatever reason, you can remove all of the plastic intake parts in front of the AFM, and then attach a cone type filter directly to the AFM. No pipe or adapter is necessary for the S5. Of course, this will suck in hot air from the back of the radiator unless you make a custom air box.



