What is the expected lifespan of the K&N High-Flow Air Filter?K&N High-Flow Air Filters are engineered for longevity and can be cleaned and re-oiled for years of service.Is the K&N 77 Metal Intake system designed for racing applications?This K&N 77 Metal Intake system maximizes airflow, delivering performance gains that benefit racing and spirited driving.The K&N 77 Metal Intake system is engineered for enhanced engine performance, achieving maximum airflow with its washable filter designed to last for years. Featuring a mandrel-bent aluminum intake tube and a custom heat shield, this cold air intake system ensures cooler, denser air for a significant power boost. Experience smoother airflow and increased engine responsiveness with this premium cold air intake.Key Featuresmandrel-bent aluminum intake tubewashable reusable High-Flow Air Filter featuring oiled cotton filter mediaoversized conical filter designcustom heat shield or air box helps protect intake air from the high temperature of your engine baytypically be installed in less than 90 minutesK&N Million Mile Limited WarrantyWhy Choose the KN 77 Metal IntakeDelivers smoother airflow for increased engine responsiveness and power.Achieves maximum airflow with a washable filter that lasts for years.Provides cooler, denser air to the engine for a significant power boost.Transforms your F-150’s performance with a quick and easy upgrade.Who Is This For?Street Performance 8/10Maximizes airflow for improved engine performance.Easy DIY Install 9/10Bolt-on installation typically under 90 minutes.Engine Performance 8/10Mandrel-bent tube and oversized filter optimize airflow.Visual Aesthetic Upgrade 7/10Premium performance product with aluminum construction.Racing Competition 7/10Aims for maximum airflow for performance gains.Track / Autocross 7/10Enhances engine performance for spirited driving.Frequently Asked QuestionsDoes the K&N 77 Metal Intake improve my F-150’s performance?Deliver smoother airflow for increased engine responsiveness and power. This intake scores an 8/8 for Street Performance, maximizing airflow for enhanced driving. Experience a significant performance transformation with this premium upgrade.How difficult is the K&N 77 Metal Intake to install?Achieve a bolt-on installation typically in less than 90 minutes. This product scores a 9/9 for Easy DIY Install, meaning you can upgrade your vehicle with confidence. Expect a straightforward process for performance gains.Is a K&N 77 Metal Intake worth upgrading from my stock system?Upgrading is worth it for a significant power boost. The mandrel-bent aluminum tube and oversized conical filter design optimize airflow for cooler, denser air. This enhancement provides a tangible improvement over OEM systems.How do I confirm if the K&N 77 Metal Intake fits my vehicle?Confirm fitment with your vehicle for guaranteed compatibility. This bolt-on system is designed for specific applications, ensuring proper integration. Always verify your vehicle’s compatibility before purchase for a perfect match.What makes the K&N 77 Metal Intake’s air filter superior?Achieves maximum airflow with a washable filter that lasts for years. The reusable High-Flow Air Filter featuring oiled cotton media ensures sustained performance. Enjoy long-term efficiency and performance from this durable component.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”:”77-2591KP”,”sku”:”KNN77-2591KP”,”gtin”:”024844359155″,”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”},”image”:”https://d32vzsop7y1h3k.cloudfront.net/7af01b4993f4376ea47383da48714441.JPG”,”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”:”2027-05-27″},”category”:”Cold Air Intakes”,”description”:”Delivers smoother airflow for increased engine responsiveness and power. Achieves maximum airflow with a washable filter that lasts for years. Achieves maximum airflow with a washable filter that lasts for years.”,”isRelatedTo”:{“name”:”Cold Air Intakes”,”@type”:”Thing”},”alternateName”:”K&N 77 Metal Intake For More Horsepower”,”additionalProperty”:[{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”mandrel-bent aluminum intake tube”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”washable reusable High-Flow Air Filter featuring oiled cotton filter media”},{“name”:”Feature”,”@type”:”Propert