{"product_id":"k-n-engineering-rx-4140-xstream-universal-clamp-on-round-air-filter","title":"K\u0026N Engineering RX-4140 XStream Universal Clamp-On Round Air Filter","description":"K\u0026amp;N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval. The XStream Air Filter provides awesome air flow and outstanding filtration. When racing, in any environment, racers need all the protection and airflow they can get. K\u0026amp;N delivers. All K\u0026amp;N universal air filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1\/16 inch (1.5mm) to fit in-between sizes. K\u0026amp;N universal air filters are washable and reusable.\nK\u0026amp;N XStream Top Universal Air Filters take performance to the next level with the addition of a filter within the filter's top adding more filter area for higher air flow and a longer service interval.\nAssociated products: RU-1470PK Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eClamp On Design\u003c\/li\u003e\n  \u003cli\u003eClamp-on design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N Engineering RX-4140 XStream Universal Air Filter is designed for performance applications that require strong airflow and dependable engine protection. Its XStream top adds a secondary filter element within the filter’s top, increasing the available filtration area to support improved airflow and potentially longer service intervals. The round clamp-on design provides a straightforward installation for compatible intake systems.\u003c\/p\u003e\u003cp\u003eBuilt for demanding automotive and racing environments, the RX-4140 features a washable and reusable cotton media filter that helps provide efficient filtration while reducing the need for frequent replacement. The ultra-strong molded pliable rubber flange absorbs vibration and supports a secure connection to the intake tube. The flange can also stretch slightly to accommodate minor variations between intake sizes, helping provide a reliable fit when used with compatible components.\u003c\/p\u003e\u003cp\u003eThe K\u0026amp;N RX-4140 is intended for off-road, racing, and other applications where emissions compliance is not required. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in jurisdictions that require emissions-certified parts. For additional protection in dusty or wet environments, it can be paired with the K\u0026amp;N RU-1470PK Air Filter Wrap. K\u0026amp;N recommends the 99-5000 Filter Care Service Kit Aerosol for cleaning and servicing the reusable filter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One K\u0026amp;N Engineering RX-4140 XStream universal clamp-on round air filter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Universal automotive fitment for compatible intake systems using the specified clamp-on flange size. Verify intake clearance and application requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eXStream top design: Adds a secondary filter element within the filter top to increase filtration area and support high airflow.\u003c\/li\u003e\n\u003cli\u003eWashable and reusable construction: Allows the filter to be cleaned and serviced instead of routinely replaced.\u003c\/li\u003e\n\u003cli\u003ePliable rubber flange: Helps absorb vibration, maintain a secure connection, and accommodate minor intake size variations.\u003c\/li\u003e\n\u003cli\u003eUniversal clamp-on design: Provides flexible installation for compatible automotive and racing intake applications.\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":67595329077500,"sku":"RX-4140","price":220.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/4bae37564d6fdc0be4cbbe21b5d7dae0.jpg?v=1790567485","url":"https:\/\/diycustoms.store\/products\/k-n-engineering-rx-4140-xstream-universal-clamp-on-round-air-filter","provider":"diycustoms.store","version":"1.0","type":"link"}