Description:

What is the installation process for K&N Drop-In Air Filters?K&N Drop-in Air Filters are designed for a simple, direct replacement installation within your vehicle's factory airbox, requiring no modifications.How often should I replace my K&N Drop-in Air Filter?K&N Drop-in Air Filters are washable and reusable, designed to last for the lifespan of your vehicle with proper maintenance.K&N Drop-in Air Filters deliver superior engine performance for vehicles seeking enhanced power, boasting a top score of 9 for engine performance. Featuring a state-of-the-art design of layered, oiled cotton media, these high-flow filters are engineered to maximize airflow and capture contaminants. Trust K&N for a washable, reusable filtration solution that elevates your driving experience.Key Featureswashable reusable High-Flow Air Filtersstate-of-the-art design of layered, oiled cotton mediaengineered to improve airflow and capture contaminantsdesigned to provide an increase in horsepowerreusable, engineered to last for the entire lifespan of your vehiclebacked by K&N's 10-Year/Million Mile Limited WarrantyWhy Choose the KN Drop in Air FiltersDelivers sustained peak performance with a washable, reusable filter that saves you money.Achieves superior engine protection by capturing even microscopic contaminants with advanced media.Provides a noticeable surge in horsepower and throttle response for exhilarating drives.Transforms your engine's breathing for optimal efficiency and a more dynamic driving feel.Who Is This For?Street Performance 8/10Engineered to improve airflow and increase horsepower.Track / Autocross 8/10Designed for improved airflow and potential horsepower increase.Racing Competition 8/10High-flow design engineered for increased horsepower.Engine Performance 9/10Washable, reusable, high-flow, improves airflow, increases horsepower.Easy DIY Install 9/10Drop-in install type, designed for vehicle lifespan.Fuel Efficiency 6/10Improved airflow may contribute to better fuel efficiency.Frequently Asked QuestionsWhat vehicles do K&N drop-in air filters fit?K&N drop-in air filters are designed for a wide range of classic vehicles. This specific filter fits 1975-1992 BMW 3.0Si/318i/320i and 15 other models, including the Yugo Cabrio. Enjoy a precise fit for your compatible vehicle.How difficult is it to install a K&N drop-in air filter?Installation of a K&N drop-in air filter is an easy DIY process. Its drop-in install type means it replaces your stock filter directly without modifications. This straightforward installation ensures a quick upgrade for your vehicle's engine performance.What performance improvements can I expect from a K&N drop-in air filter?A K&N drop-in air filter is engineered to deliver an increase in horsepower. Scoring a 9 for Engine Performance in our usage matrix, its high-flow design significantly improves airflow. Experience a noticeable surge in power and throttle response.How do I maintain my K&N drop-in air filter?Maintaining your K&N drop-in air filter is simple and cost-effective. The washable, reusable high-flow air filter media is engineered to last for the entire lifespan of your vehicle, requiring periodic cleaning. This reduces waste and saves you money over time.Additional ResourcesOfficial K&N Engineering Product PageInstallation Guide (PDF)Important Notices Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.{"@graph":[{"mpn":"33-2005","sku":"KNN33-2005","gtin":"024844001665","name":"KN Drop in Air Filters","@type":"Product","brand":{"url":"https://www.knfilters.com","name":"K&N Engineering","@type":"Brand","sameAs":"https://en.wikipedia.org/wiki/K&N_Engineering"},"image":"","offers":{"@type":"Offer","price":"104.99","seller":{"url":"https://www.motorsportmayhem.com","name":"Motorsport Mayhem","@type":"Organization"},"availability":"https://schema.org/InStock","itemCondition":"https://schema.org/NewCondition","priceCurrency":"USD","priceValidUntil":"2027-05-27"},"category":"Air Filters - Drop In","description":"Delivers sustained peak performance with a washable, reusable filter that saves you money. Achieves superior engine protection by capturing even microscopic contaminants with advanced media. Designed to provide an increase in horsepower","isRelatedTo":{"name":"Air Filters - Drop In","@type":"Thing"},"alternateName":"K&N Drop in Air Filters Horsepower","additionalProperty":[{"name":"Feature","@type":"PropertyValue","value":"washable reusable High-Flow Air Filters"},{"name":"Feature","@type":"PropertyValue","value":"state-of-the-art design of layered, oiled cotton media"},{"name":"Feature","@type":"PropertyValue","value":"engineered to improve airflow and capture contaminants"},{"name":"Feature","@type":"PropertyValue","value":"designed to provide an increase in