Zerosports N1 Air Cleaner Filter Subaru WRX STI 02-07
The Zero/Sports N1 Air Cleaner Filter is a direct filter replacement for your stock air filter.
Air Cleaner Filter Features:
-It fits snugly in the air box and no modification is required.
-It is a dry type filter that enables higher airflow with superior filtration.
-The higher flow will give you a noticeable improvement in throttle response.*Contact Us for special pricing.*