How does the XStream Top Filter improve airflow?XStream Air Flow Tops replace your existing round filter’s top, introducing a new dimension for dramatically improved engine air intake.Is the XStream Top Filter compatible with my vehicle?Confirm fitment with your specific vehicle; these universal fit air filters transform your existing filter for unrestricted airflow.The X-Stream Top Filter from K&N Engineering unlocks your engine’s full potential by feeding it unrestricted airflow, scoring an 8 for street performance. Its XStream Air Flow Tops replace the existing filter top, adding a new dimension to engine breathing. Trust in this washable and reusable air filter for confident performance gains.Key FeaturesXStream Air Flow Tops replace the top of your existing round filteradd a new dimension to engine breathingfeeding your engine all the air it can usewashable and reusableOne Year Limited WarrantyWhy Choose the X-Stream Top FilterTransforms your existing filter for dramatically improved engine air intake.Unlocks your engine’s full potential by feeding it unrestricted airflow.Achieves peak performance by ensuring your engine gets all the air it demands.Provides long-term value and consistent performance with easy wash and reuse.Who Is This For?Street Performance 8/10Unrestricted airflow feeds engine all it can use.Track / Autocross 8/10Unrestricted airflow feeds engine all it can use.Drag Racing 8/10Unrestricted airflow feeds engine all it can use.Racing Competition 8/10Unrestricted airflow feeds engine all it can use.Engine Performance 9/10Unlocks engine’s full potential with unrestricted airflow.Visual / Aesthetic Upgrade 7/10Replaces filter top, adds new dimension to engine bay.Frequently Asked QuestionsHow does the K&N X-Stream Top Filter enhance engine performance?Unlocking your engine’s full potential is achieved by feeding it unrestricted airflow. This upgrade transforms your existing round air filter for dramatically improved engine air intake, scoring a 9 for Engine Performance. Experience peak performance by ensuring your engine gets all the air it demands.What is the installation difficulty for the K&N X-Stream Top Filter?Installation is straightforward as the X-Stream Air Flow Tops replace the top of your existing round filter. This universal fit product is designed for an easy installation process, allowing you to quickly add a new dimension to engine breathing. Confirm fitment with your vehicle for a confident upgrade.Is upgrading from a stock air filter to the K&N X-Stream Top Filter beneficial?Upgrading is worth it for a significant enhancement in engine air intake. It transforms your existing filter for dramatically improved engine air intake, unlocking your engine’s full potential by feeding it unrestricted airflow. This offers long-term value and consistent performance with easy wash and reuse.What is the warranty on the K&N X-Stream Top Filter?A One Year Limited Warranty is provided for the K&N X-Stream Top Filter. This washable and reusable component ensures long-term value and consistent performance. Trust in K&N Engineering’s commitment to quality and durability for your performance air intake needs.What makes the K&N X-Stream Top Filter suitable for street performance?Unrestricted airflow is the key factor contributing to its suitability for Street Performance, earning an 8 out of 10. The X-Stream Air Flow Tops replace the top of your existing round filter, feeding your engine all the air it can use. Achieve optimal engine breathing and unlock your engine’s full potential.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”:”66-1101″,”sku”:”KNN66-1101″,”gtin”:”024844036568″,”name”:”X-Stream Top Filter”,”@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 – Universal Fit”,”description”:”Transforms your existing filter for dramatically improved engine air intake. Unlocks your engine’s full potential by feeding it unrestricted airflow. Unlocks your engine’s full potential by feeding it unrestricted airflow.”,”isRelatedTo”:{“name”:”Air Filters – Universal Fit”,”@type”:”Thin