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Supplier details checked 2026-09-23 · Test catalog
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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.
Powerlid Air Box Cover
Powerlid Airbox Cover
One year limited warranty
Associated products: YA-4504-TDK Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol
K&N 04-09 Yamaha YFZ450 Powerlid Air Box Cover
Powerlid Cover
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.
Unleash the full potential of your Yamaha with this K&N High-Flow Air Filter. Designed for maximum performance, this premium filter delivers increased airflow while providing outstanding engine protection. The durable, washable, and reusable cotton gauze media is engineered to last the lifetime of your vehicle-no more disposable filters. Precision-fit construction ensures easy installation and a perfect seal, helping your engine breathe easier for improved throttle response and horsepower.
Engine Air Filter
