{"product_id":"k-n-filter-universal-rubber-filter-4-inch-flange-5-3-8-inch-base-4-3-8-inch-top-7-inch-height","title":"K\u0026N Filter Universal Rubber Filter 4 inch Flange 5 3\/8 inch Base 4 3\/8 inch Top 7 inch Height","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-2590\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844032195\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N RU-2590 Universal Clamp-On Air Filter 4in Flange 5-3\/8in Base 4-3\/8in Top 7in Height\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eK\u0026amp;N RU-2590 delivers high-flow filtration for racing vehicles radio-controlled cars generators snowmobiles tractors and more. Molded rubber flanges with 4in centered diameter stretch up to 1\/16in for secure clamp-on fit regardless of intake angle or offset. Pre-oiled cotton gauze media traps dirt while increasing airflow for better horsepower and acceleration.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Layers of Protection:\u003c\/strong\u003e Premium cotton gauze with tacking agent forms mesh to trap contaminants and protect engines in dusty conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Every 5 Years:\u003c\/strong\u003e Washable design needs service only every 75000 miles or 5 years under normal highway driving at 15000 miles per year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Pre-oiled and ready to clamp on for immediate performance gains with no cutting or modification required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Power:\u003c\/strong\u003e High-flow media boosts horsepower acceleration and throttle response across RPM range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Durable materials and vibration-absorbing flanges built to last a lifetime with proper cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFlanges stretch 1\/16in (1.5mm) to fit in-between sizes. verify intake diameter before purchase.\u003c\/li\u003e\n\u003cli\u003eWash with K\u0026amp;N cleaner and re-oil for reuse. avoid petroleum-based products.\u003c\/li\u003e\n\u003cli\u003eShips in protective box. 1.6 lb product weight 8.25 x 8.19 x 7.56 in dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eClamp directly to 4in intake pipe. centered flange 1.313in long 1.25in from top.\u003c\/li\u003e\n\u003cli\u003eCompatible with rubber or metal clamps. no additional hardware needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eRacing Vehicles\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eGenerators\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eSnowmobiles\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eTractors\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eRadio-Controlled\u003c\/td\u003e\n\u003ctd\u003eCars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose K\u0026amp;N?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProven leader in high-performance air filtration since 1969.\u003c\/li\u003e\n\u003cli\u003eWashable reusable filters cut replacement costs and landfill waste.\u003c\/li\u003e\n\u003cli\u003eState-of-the-art media and construction for lifelong reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What intake sizes does RU-2590 fit?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e 4in flange with 5-3\/8in base ID 4-3\/8in top ID. stretches slightly for tapered conical applications.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in the filter media?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Multiple layers of oiled cotton gauze over wire mesh for high airflow and dirt-holding capacity.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this filter?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e 1-Year Limited Warranty against defects in materials or workmanship.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground or FedEx\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Corrugated box 8.25in L x 8.19in W x 7.56in H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.6 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":40094254891087,"sku":"KNNRU-2590","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-filter-universal-rubber-filter-4-inch-flange-5-38-inch-base-4-38-inch-top-7-inch-height-kn-engineering.jpg?v=1766994412","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-filter-universal-rubber-filter-4-inch-flange-5-3-8-inch-base-4-3-8-inch-top-7-inch-height","provider":"Black Ops Auto Works","version":"1.0","type":"link"}