How often should I clean my K&N air filter?K&N air filters are designed for longevity, typically requiring cleaning every 100,000 miles depending on driving conditions.Is installation difficult?Bolt-on installation is straightforward, designed for specific vehicles, making it an easy DIY upgrade for improved engine performance.The K&N 77 Metal Intake is engineered for your specific vehicle, delivering improved engine performance rated at 8 for Street Performance. Its mandrel-bent aluminum intake tube and oversized, conical filter design provide smoother airflow for maximum engine efficiency. Experience a confident, aggressive sound and a premium aesthetic with this expertly crafted cold air intake.Key Featuresmandrel-bent aluminum intake tubewashable, reusable High-Flow Air Filteroiled cotton filter mediaoversized, conical filter designcustom heat shield or air boxK&N Million Mile Limited WarrantyWhy Choose the KN 77 Metal IntakeDelivers smoother airflow for a more responsive throttle.Achieves maximum engine efficiency with a filter that lasts.Provides a deep, aggressive engine sound under acceleration.Transforms your engine bay with a sleek, premium look.Who Is This For?Street Performance 8/10Mandrel-bent aluminum tube, high-flow filter for efficiency.Easy DIY Install 9/10Bolt-on install type, designed for specific vehicles.Engine Performance 8/10Achieves maximum engine efficiency claim.Visual / Aesthetic Upgrade 7/10Premium performance positioning, metal intake tube.Fuel Efficiency 6/10Maximum engine efficiency claim may improve fuel economy.Track / Autocross 7/10Performance oriented design, high-flow filter.Frequently Asked QuestionsHow do I confirm if this K&N 77 Metal Intake fits my vehicle?Confirming fitment is straightforward for this K&N 77 Metal Intake. Always use the fitment checker on the product page to ensure compatibility with your specific vehicle. This guarantees a precise and effective upgrade for your engine.What is the installation process for the K&N 77 Metal Intake?Installation of the K&N 77 Metal Intake is a straightforward bolt-on process. Rated a 9 for Easy DIY Install, it’s designed for direct replacement of your factory system. This ensures a confident and accessible upgrade for most enthusiasts.What performance improvements can I expect from the K&N 77 Metal Intake?Achieving maximum engine efficiency is a key outcome of this intake. With a strong score of 8 for Engine Performance, its mandrel-bent aluminum tube and high-flow filter optimize airflow. This translates to a more responsive and efficient engine operation.Is upgrading to a K&N 77 Metal Intake worthwhile compared to the stock system?Upgrading offers a significant performance advantage over the stock system. The mandrel-bent aluminum intake tube provides smoother airflow, directly improving engine efficiency. This technical enhancement ensures a superior performance experience.What are the maintenance requirements for the K&N 77 Metal Intake filter?Maintaining the K&N 77 Metal Intake is simple, featuring a washable and reusable filter. Its oiled cotton media is designed for longevity and easy cleaning. This ensures consistent performance and an extended service life for your engine’s air filtration.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”:”77-1567KS”,”sku”:”KNN77-1567KS”,”name”:”KN 77 Metal Intake”,”@type”:”Product”,”brand”:{“url”:”https://www.knfilters.com”,”name”:”K&N Engineering”,”@type”:”Brand”,”sameAs”:”https://en.wikipedia.org/wiki/K&N_Engineering”},”offers”:{“@type”:”Offer”,”price”:”472.99″,”seller”:{“url”:”https://www.motorsportmayhem.com”,”name”:”Motorsport Mayhem”,”@type”:”Organization”},”availability”:”https://schema.org/InStock”,”itemCondition”:”https://schema.org/NewCondition”,”priceCurrency”:”USD”,”priceValidUntil”:”2027-05-25″},”category”:”Cold Air Intakes”,”description”:”Delivers smoother airflow for a more responsive throttle. Achieves maximum engine efficiency with a filter that lasts. Achieves maximum engine efficiency with a washable, reusable oiled cotton filter.”,”isRelatedTo”:{“name”:”Cold Air Intakes”,”@type”:”Thing”},”alternateName”:”K&N 77 Metal Intake Smoother Airflow”,”additionalProperty”:[{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”mandrel-bent aluminum intake tube”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”washable, reusable High-Flow Air Filter”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”oiled cotton filter media”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”oversized, conical filter design”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”custom heat shield or air box”},{“name”:”Feature”,”@type”:”PropertyValue