How do I know if the X-Stream Top Assembly will fit my vehicle?Confirm fitment with your specific vehicle application before purchasing to ensure compatibility with your Air Filters – Universal Fit.What are the benefits of the X-Stream Top Assembly?Achieve maximum horsepower and acceleration by optimizing airflow through your Air Filters – Universal Fit for a more responsive drive.K&N Engineering’s X-Stream Top Assembly offers universal fit Air Filters – Universal Fit designed for optimal performance efficiency, scoring a 10 for Engine Performance. Its innovative design adds filter area and redirects airflow for greater efficiency. Trust K&N Engineering for a confident performance upgrade and superior engine protection with these Air Filters – Universal Fit.Key Featuresadd filter arearedirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiencyCleanable and reusabledelivers the best protection available for your engineImproves Air FlowWhy Choose the X-Stream Top AssemblyAchieves maximum horsepower and acceleration by optimizing air intake.Transforms your engine’s breathing for a more responsive and exhilarating drive.Provides long-term savings and consistent peak performance with easy cleaning.Delivers superior engine protection, safeguarding your investment for years.Who Is This For?Street Performance 9/10Improves airflow and performance efficiency.Track / Autocross 9/10Enhances performance efficiency for demanding driving.Racing Competition 9/10Delivers best protection and performance efficiency.Engine Performance 10/10Increases airflow for greater performance efficiency.Visual / Aesthetic Upgrade 7/10Premium performance product may enhance appearance.Easy DIY Install 8/10Universal fit simplifies installation process.Frequently Asked QuestionsHow does the K&N XStream Top Assembly improve engine performance?Achieves maximum horsepower and acceleration by optimizing air intake. This universal fit air filter redirects airflow to pull in more air through the side pleats for even greater performance efficiency, scoring a 9 for Street Performance usage. You can transform your engine’s breathing for a more responsive and exhilarating drive.Is the K&N XStream Top Assembly compatible with my vehicle?Confirm fitment with your vehicle before purchasing this universal fit air filter. Its universal install type simplifies integration into various systems. Always verify compatibility to ensure confident installation and optimal performance gains.What is the installation process for the K&N XStream Top Assembly?Installation is straightforward with its universal fit design. This air filter is built for an easy DIY install, scoring an 8 for this use case. Enjoy a simplified upgrade that enhances your engine’s performance and protection.How do I maintain the K&N XStream Top Assembly?Cleaning this air filter is an easy maintenance task. Its reusable design allows for long-term savings and consistent peak performance with simple upkeep. Enjoy superior engine protection and efficiency for years to come.Additional ResourcesOfficial K&N Engineering Product PageInstallation Guide (PDF)Important Notices CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only. 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”:”66-3040″,”sku”:”KNN66-3040″,”name”:”X-Stream Top Assembly”,”@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”:”209.99″,”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”:”Air Filters – Universal Fit”,”description”:”Achieves maximum horsepower and acceleration by optimizing air intake. Transforms your engine’s breathing for a more responsive and exhilarating drive. Redirects airflow to pull in more air through the side pleats for even greater performance efficiency.”,”isRelatedTo”:{“name”:”Air Filters – Universal Fit”,”@type”:”Thing”},”alternateName”:”K&N X-Stream Top Assembly Max Horsepower”,”additionalProperty”:[{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”add filter area”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”Cleanable and reusable”},{“name”:”Feature”,”@type”:”PropertyValue”,”value”:”delivers the be