{"product_id":"k-n-universal-rubber-filter-3-1-2-inch-flg-4-5-8-inch-base-3-1-2-inch-top-5-1-2-inch-height","title":"K\u0026N Universal Rubber Filter 3 1\/2 inch FLG \/ 4 5\/8 inch Base \/ 3-1\/2 inch Top \/ 5 1\/2 inch Height","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-3550\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844030610\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N Universal Rubber Filter 3 1\/2 inch FLG \/ 4 5\/8 inch Base \/ 3-1\/2 inch Top \/ 5 1\/2 inch Height\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eK\u0026amp;N RU-3550 universal clamp-on air filter fits racing vehicles, radio-controlled cars, generators, snowmobiles, tractors and custom intakes with 3.5 inch flange. Molded rubber flanges stretch up to 1\/16 inch for secure vibration-absorbing fit. Pre-oiled four-layer cotton gauze media traps dirt while increasing airflow for more horsepower and acceleration.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour Layers of Protection:\u003c\/strong\u003e Premium cotton gauze with tacking agent forms mesh to block contaminants and protect engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Every 5 Years:\u003c\/strong\u003e Washable design needs service every 75000 miles under highway conditions, based on 15000 annual miles.\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 minimal effort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Power:\u003c\/strong\u003e High-flow media boosts horsepower, acceleration and engine response across applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Durable materials and methods ensure lifetime use in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFlanges absorb vibration and stretch slightly for precise fit on varied intake sizes.\u003c\/li\u003e\n\u003cli\u003eWash and re-oil with K\u0026amp;N kit for repeated use without replacement.\u003c\/li\u003e\n\u003cli\u003eProduct weight 1.4 pounds, ships in 8.25 x 8.19 x 6.81 inch 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 inside diameter air intake tube.\u003c\/li\u003e\n\u003cli\u003eCentered rubber flange with 1.25 inch length ensures secure seal.\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\u003eRacing Vehicles\u003c\/td\u003e\n\u003ctd\u003eCustom Intakes\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eGenerators\u003c\/td\u003e\n\u003ctd\u003eSnowmobiles\u003c\/td\u003e\n\u003ctd\u003eTractors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eATVs\u003c\/td\u003e\n\u003ctd\u003eDirt Bikes\u003c\/td\u003e\n\u003ctd\u003eRC Cars\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-flow filtration for motorsports and powersports.\u003c\/li\u003e\n\u003cli\u003eReusable filters cut replacement costs and landfill waste.\u003c\/li\u003e\n\u003cli\u003eState-of-the-art engineering for reliable airflow in any setup.\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 Does RU-3550 fit offset or angled intakes?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes, flexible rubber flange adapts to angles and diameters up to 1\/16 inch stretch for custom 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 Four layers of oiled cotton gauze provide deep trapping without restricting airflow.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and cleaning interval?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e 1-Year Limited Warranty covers defects, clean every 75000 miles or 5 years with proper care.\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 Secure box 8.25 x 8.19 x 6.81 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.4 pounds\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":40094259347535,"sku":"KNNRU-3550","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-universal-rubber-filter-3-12-inch-flg-4-58-inch-base-3-12-inch-top-5-12-inch-height-kn-engineering.jpg?v=1766994545","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-universal-rubber-filter-3-1-2-inch-flg-4-5-8-inch-base-3-1-2-inch-top-5-1-2-inch-height","provider":"Black Ops Auto Works","version":"1.0","type":"link"}