{"product_id":"k-n-filter-universal-rubber-filter-3-1-2-inch-flange-4-5-8-inch-base-3-1-2-inch-top-4-1-2-inch-heigh","title":"K\u0026N Filter Universal Rubber Filter 3 1\/2 inch Flange 4 5\/8 inch Base 3 1\/2 inch Top 4 1\/2 inch Heigh","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-2790\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844010766\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N RU-2790 Universal Clamp-On Air Filter 3 1\/2in Flange 4 5\/8in Base 3 1\/2in Top 4 1\/2in Height\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eK\u0026amp;N RU-2790 delivers high-flow filtration for racing vehicles radio-controlled cars generators snowmobiles tractors and custom intakes with 3.5 inch clamp. This round tapered design with pliable rubber flanges stretches up to 1\/16 inch for secure vibration-absorbing fit. Pre-oiled cotton gauze media traps dirt while increasing airflow for more horsepower and quicker throttle response.\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 harsh conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Every 5 Years:\u003c\/strong\u003e Washable filter lasts 75000 miles or 5 years under highway driving reducing maintenance costs\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 modifications needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Power:\u003c\/strong\u003e High-flow media boosts horsepower acceleration and engine response across RPM range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Durable materials and molded rubber flanges built to withstand vibration and last a lifetime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFlanges stretch up to 1.5mm to fit in-between sizes on angled or offset intakes\u003c\/li\u003e\n\u003cli\u003eWash with K\u0026amp;N cleaner and re-oil every 75000 miles for peak performance\u003c\/li\u003e\n\u003cli\u003ePackage dimensions 5.2 x 4.4 x 4.4 inches ships in protective box\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 3.5 inch intake tube using hose clamp included or provided\u003c\/li\u003e\n\u003cli\u003eCompatible with rubber or metal tubes verify flange diameter before install\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\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eRacing Vehicles\u003c\/td\u003e\n\u003ctd\u003eCustom Intakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eGenerators\u003c\/td\u003e\n\u003ctd\u003eTractors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eSnowmobiles\u003c\/td\u003e\n\u003ctd\u003eATVs\/UTVs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eRC Cars\u003c\/td\u003e\n\u003ctd\u003eDirt Bikes\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 design cuts replacement costs long-term\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for maximum airflow and engine protection\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 Will RU-2790 fit my custom intake setup?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Fits any 3.5 inch inside diameter flange regardless of angle or offset stretches slightly for perfect seal\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is the filter media?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Multiple layers of oiled cotton gauze with proprietary tacking for superior dirt-holding capacity\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and cleaning process?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e 1-Year Limited Warranty clean with K\u0026amp;N kit every 75000 miles re-oil with 1.17 oz provided\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 Ground shipping via UPS 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 5.2 x 4.4 x 4.4 inches protective box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.9 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":40094255185999,"sku":"KNNRU-2790","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-filter-universal-rubber-filter-3-12-inch-flange-4-58-inch-base-3-12-inch-top-4-12-inch-heigh-kn-engineering.jpg?v=1766994429","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-filter-universal-rubber-filter-3-1-2-inch-flange-4-5-8-inch-base-3-1-2-inch-top-4-1-2-inch-heigh","provider":"Black Ops Auto Works","version":"1.0","type":"link"}