Description:

How often should I clean my K&N drop-in air filter?K&N drop-in air filters are designed for longevity, requiring cleaning typically every 30,000 to 50,000 miles for sustained peak performance.Will a K&N drop-in air filter void my car's warranty?Installing a K&N drop-in air filter will not void your new vehicle warranty when used as directed for improved engine performance.K&N Drop-in Air Filters are engineered for your specific vehicle, promising an increase in horsepower and dominating our Engine Performance usage score at 9. Featuring washable, reusable, high-flow cotton gauze media, these filters deliver superior engine protection and sustained peak performance with a simple drop-in installation.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 filter that cleans and reuses.Achieves superior engine protection by trapping even microscopic road debris.Provides a noticeable surge in acceleration and responsiveness for thrilling drives.Transforms your engine's breathing for optimal power output and efficiency.Who Is This For?Street Performance 8/10Engineered to improve airflow and increase horsepower.Track / Autocross 7/10Designed for improved airflow and potential horsepower increase.Racing Competition 7/10Engineered for improved airflow and horsepower gains.Engine Performance 9/10Improves airflow and designed for horsepower increase.Easy DIY Install 10/10Drop-in install type, easy to replace existing filter.Fuel Efficiency 6/10Improved airflow may contribute to better fuel efficiency.Frequently Asked QuestionsWhat is a K&N drop-in air filter?A K&N drop-in air filter is a washable, reusable high-flow air filter designed for enhanced engine performance and protection. It utilizes a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants. This drop-in replacement ensures a straightforward upgrade for your vehicle's air intake system.How do I clean and maintain a K&N drop-in air filter?Cleaning a K&N drop-in air filter involves using a K&N Recharger kit and following simple steps to wash and re-oil the cotton media, restoring its high-flow capabilities. This easy maintenance procedure ensures the filter can be reused for the entire lifespan of your vehicle, delivering sustained peak performance. The maintenance level is rated as easy.What performance increase can I expect from a K&N drop-in air filter for my Chrysler Crossfire or Mercedes-Benz SLK320?A K&N drop-in air filter is designed to provide an increase in horsepower, contributing to superior engine performance with a usage score of 9. This filter transforms your engine's breathing for optimal power output and efficiency, fitting your 2001-2008 Chrysler Crossfire or Mercedes-Benz SLK320. Experience a noticeable surge in acceleration and responsiveness.How easy is it to install a K&N drop-in air filter?Installing a K&N drop-in air filter is exceptionally easy, boasting a perfect 10/10 score for its Easy DIY Install usage case. This filter is designed as a direct drop-in replacement for your existing air filter, requiring no modifications. You can confidently replace your stock filter quickly and efficiently for an immediate performance boost.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":"33-2290","sku":"KNN33-2290","gtin":"024844105790","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":"https://d32vzsop7y1h3k.cloudfront.net/f86755907431f46f0464f1e0a2a6974d.JPG","offers":{"@type":"Offer","price":"62.99","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 filter that cleans and reuses. Achieves superior engine protection by trapping even microscopic road debris. Designed to provide an increase in horsepower","isRelatedTo":{"name":"Air Filters - Drop In","@type":"Thing"},"alternateName":"K&N Drop In Air Filter Horsepower Gain","additionalProperty":[{"name":"Feature","@type":"PropertyValue",