{"product_id":"k-n-engineering-xstream-air-flow-top-assembly-66-3040","title":"K\u0026N Engineering XStream Air Flow Top Assembly 66-3040","description":"Not only does the K\u0026amp;N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best protection available for your engine.\nCleanable and reusable, the XStream Air Flow Top adds filter area and longer service intervals while delivering excellent filtration.\nAssociated products: E-1650 Replacement Air Filter, 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eWashable and reusable\u003c\/li\u003e\n  \u003cli\u003eImproves Air Flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N Engineering XStream Air Flow Top Assembly 66-3040 is designed to improve airflow efficiency in compatible air filter applications. Its unique design redirects incoming air through the filter’s side pleats, helping increase the available filtration area while supporting consistent engine performance. The assembly is engineered for automotive use and pairs with the K\u0026amp;N XStream air filtration system.\u003c\/p\u003e\u003cp\u003eWashable and reusable, the K\u0026amp;N XStream Air Flow Top helps extend service intervals and reduce replacement filter waste. The durable construction provides excellent filtration and engine protection while allowing the filter to be serviced and returned to use. This assembly is intended for applications using a 14-inch outside diameter filter with a 5.125-inch neck flange and a 3.063-inch height. Associated products include the K\u0026amp;N E-1650 replacement air filter and 99-5000 Filter Care Service Kit Aerosol.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant fitment and compliance information:\u003c\/strong\u003e Verify the filter and intake assembly requirements before installation. This product is not CARB approved, and applicable emissions regulations should be reviewed before use. The supplied unit is intended for automotive applications and includes one XStream Air Flow Top Assembly.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003ePart Number: 66-3040\u003c\/li\u003e\n\u003cli\u003eProduct Type: XStream Air Flow Top Assembly\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive air filtration\u003c\/li\u003e\n\u003cli\u003eFilter Outside Diameter: 14 inches\u003c\/li\u003e\n\u003cli\u003eNeck Flange Diameter: 5.125 inches\u003c\/li\u003e\n\u003cli\u003eAssembly Height: 3.063 inches\u003c\/li\u003e\n\u003cli\u003eService Type: Washable and reusable\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne K\u0026amp;N Engineering XStream Air Flow Top Assembly\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAirflow Efficiency: Redirects incoming air through the filter’s side pleats to help draw more air into the filtration media.\u003c\/li\u003e\n\u003cli\u003eIncreased Filter Area: Adds usable filtration area to support airflow and performance efficiency.\u003c\/li\u003e\n\u003cli\u003eWashable and Reusable: Can be cleaned and serviced for extended use and longer replacement intervals.\u003c\/li\u003e\n\u003cli\u003eEngine Protection: Provides excellent filtration to help protect compatible automotive engines from airborne contaminants.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":67593321021692,"sku":"66-3040","price":220.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/e08a43cdfa9d67838cfbc491662dc909.jpg?v=1790532094","url":"https:\/\/diycustoms.store\/products\/k-n-engineering-xstream-air-flow-top-assembly-66-3040","provider":"diycustoms.store","version":"1.0","type":"link"}