{"product_id":"k-n-filter-3-inch-flange-5-inch-od-6-1-2-inch-height","title":"K\u0026N Filter 3 inch Flange 5 inch OD 6 1\/2 inch Height","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-2820\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844010803\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N RU-2820 Universal Clamp-On Air Filter 3 Inch Flange 5 Inch OD 6 1\/2 Inch Height\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N RU-2820 delivers high-flow air filtration for racing vehicles, radio-controlled cars, generators, snowmobiles, tractors and custom intakes. This clamp-on filter with 3-inch centered flange inside diameter, 5-inch top outside diameter and 6.5-inch height installs easily on varied intake configurations. It traps dirt with four layers of cotton gauze while increasing airflow for more horsepower and quicker 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 Multiple layers of premium cotton gauze with tacking agent form a mesh that blocks and traps harmful contaminants from reaching the engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Once Every 5 Years:\u003c\/strong\u003e Requires cleaning only every 75,000 miles under normal highway driving or 5 years at 15,000 miles annually.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Pre-oiled and ready to use for fast clamp-on setup and immediate performance gains with minimal cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Power:\u003c\/strong\u003e Advanced filter media boosts horsepower, acceleration and engine response through superior airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Durable premium materials and molded rubber flanges absorb vibration, stretch up to 1\/16 inch and last a lifetime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-strong pliable rubber flanges ensure secure vibration-free attachment to 3-inch intakes.\u003c\/li\u003e\n\u003cli\u003eWashable and reusable design reduces landfill waste from disposable filters.\u003c\/li\u003e\n\u003cli\u003eProduct weight 1.6 lb with shipping box dimensions 8.25 x 8.19 x 7.19 inches.\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 onto 3-inch inside diameter air intake pipes.\u003c\/li\u003e\n\u003cli\u003eFlanges stretch up to 1\/16 inch to accommodate slight size variations. 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\/Generators\/Snowmobiles\/Tractors\/ATVs\u003c\/td\u003e\n\u003ctd\u003eCustom Clamp-On Intakes\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\u003eOver 50 years designing air filters for motorsports and powersports.\u003c\/li\u003e\n\u003cli\u003eHigh-flow media proven to add power across thousands of applications.\u003c\/li\u003e\n\u003cli\u003eMade in USA with precision manufacturing for reliable long-term performance.\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 the RU-2820 fit specific intake sizes?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for 3-inch inside diameter flanges with centered mounting. stretches up to 1\/16 inch for secure fit on custom or offset intakes regardless of angle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Premium cotton gauze media layers, molded rubber flanges and rugged components built to withstand vibration and harsh conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage applies?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by 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 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 cardboard box 8.25 x 8.19 x 7.19 inches\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":40094256136271,"sku":"KNNRU-2820","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-filter-3-inch-flange-5-inch-od-6-12-inch-height-kn-engineering.jpg?v=1766994448","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-filter-3-inch-flange-5-inch-od-6-1-2-inch-height","provider":"Black Ops Auto Works","version":"1.0","type":"link"}