K&N PreCharger Air Filter Cover Round Conical

An air filter cover for rounded conic air filters! K&N's filter covers are specially designed to extend service intervals when your filter is being used in dusty conditions. Made from durable polyester material with micro openings, preventing small dirt particles from coming into contact with clean air without restricting air flow. Double seams and elasticised openings ensure that the cover will stay in place. This cover should be kept dry - if cleaning is necessary, reach for some K&N Filter Cleaner! Information for choosing the correct size: H = Height BD = Bottom diameter TD = Top diameter