YA-4504-T – Powerlid Airbox Cover. UK VAT Included in price. The K&N Powerlid eliminates restrictive ATV intake snorkels by replacing the stock air box lid with a high airflow filter lid. 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. Designed to increase horsepower and acceleration. Washable and reusable air filter. Replaces factory air box lid with an air filter lid. No modifications required to the stock air box. 0.625 in (16 mm). 1.76 lb (0.80 kg). 1 Powerlid, 1 Drycharger, 1 Jets. Please check before ordering. Price includes UK VAT. Item location: Wellingborough, United Kingdom.