The K&N Powerlid eliminates restrictive ATV intake snorkels by replacing the stock air box lid with a high airflow filter lid. The Powerlid works in conjunction with a K&N replacement air filter (sold separately) to provide excellent filtration with less restriction allowing increased airflow for more horsepower. The POWERLID snaps in place with no air box modification necessary. All K&N Powerlids come with a PreCharger filter wrap for the lid and a carburetor jet selection kit if required.. The K&N Powerlid eliminates restrictive ATV intake snorkels by replacing the stock air box lid with a high airflow washable filter lid. The Powerlid snaps in place with no air box modification necessary.. K&N 03-06 Kawasaki KFX400 / 03-08 Suzuki LTZ400 / 04-08 Arctic Cat DVX400 Powerlid. No modifications required to the stock air box. Powerlid Airbox Cover. Engine Air Filter. Powerlid Cover

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov