{"product_id":"k-n-engineering-rx-4990-xstream-top-universal-air-filter-for-2005-ford-focus","title":"K\u0026N Engineering RX-4990 XStream Top Universal Air Filter for 2005 Ford Focus","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.\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\u003eEnhance your vehicle's airflow and filtration with the K\u0026amp;N Engineering RX-4990 XStream Top Universal Air Filter. Designed for optimal performance, this filter features a unique design with a filter-in-a-filter top, providing increased surface area for higher air flow and extended service intervals. The innovative construction ensures your engine receives a continuous supply of clean, cool air, improving overall efficiency and power output. Built with durable, pliable rubber flanges, the filter absorbs engine vibrations and offers a secure fit that can be stretched slightly to accommodate different intake sizes, making it versatile for various applications. This washable and reusable filter is ideal for high-performance environments such as racing or daily driving, where maximum airflow and filtration are essential. The clamp-on mounting system simplifies installation, allowing you to quickly upgrade your vehicle’s intake system without hassle. \u003cbr\u003e \u003cbr\u003e Engineered by K\u0026amp;N Engineering, a trusted name in automotive performance, this universal air filter is specifically designed to fit 2005 Ford Focus models, ensuring a precise and secure fit. The filter’s dimensions and high-quality materials contribute to its longevity and reliable performance, even under demanding conditions. The RX-4990 model combines innovative design with proven durability, making it a valuable upgrade for enthusiasts seeking to optimize their vehicle's airflow and filtration capacity. Whether you're racing, off-roading, or just looking to boost your daily driver, this air filter delivers outstanding results and long-term value. \u003cbr\u003e \u003cbr\u003e Please note that this product is not CARB approved, and installation may require acknowledgment of regulatory considerations. With its robust build and performance-enhancing features, the K\u0026amp;N RX-4990 XStream Top Universal Air Filter is a smart choice for serious automotive enthusiasts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFilter-in-a-filter top design for increased airflow and longer service intervals\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eClamp-on mounting system for easy installation and secure fit\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstructed with ultra-strong molded pliable rubber flanges that absorb vibration and provide flexibility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWashable and reusable for long-term savings and environmental friendliness\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eDesigned specifically to fit 2005 Ford Focus models\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh-quality materials ensure durability and reliable performance under demanding conditions\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2005 Ford Focus ZX3\u003cbr\u003e\n2005 Ford Focus ZX4\u003cbr\u003e\n2005 Ford Focus ZX5\u003cbr\u003e\n2005 Ford Focus ZXW\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\u003ctbdoy\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\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":53603017621777,"sku":"RX-4990","price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/378e539b631ecdb004ced018c84d1edf.jpg?v=1779959493","url":"https:\/\/shoprenegade.com\/products\/k-n-engineering-rx-4990-xstream-top-universal-air-filter-for-2005-ford-focus","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}