{"product_id":"k-n-universal-round-clamp-on-air-filter-3in-flange-id-x-6in-base-od-x-4-625in-top-od-x-3in-height","title":"K\u0026N Universal Round Clamp-On Air Filter 3in Flange ID x 6in Base OD x 4.625in Top OD x 3in Height","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-5288\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844366368\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N Universal Round Clamp-On Air Filter 3in Flange ID x 6in Base OD x 4.625in Top OD x 3in Height\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N RU-5288 is a high-performance universal clamp-on air filter designed for racing vehicles, radio-controlled cars, generators, snowmobiles, tractors and custom intakes with 3in flanges. Its round tapered shape with 6in base OD, 4.625in top OD and 3in height delivers increased airflow for better horsepower and acceleration across diverse applications. Washable and reusable construction ensures long-term engine protection and performance gains.\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 dirt and harmful contaminants while allowing maximum airflow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Once Every 5 Years:\u003c\/strong\u003e Requires cleaning only every 75000 miles under normal highway driving or 5 years at 15000 miles annually, far outlasting disposable filters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Pre-oiled and ready to clamp on, providing one of the simplest upgrades for immediate power improvements without tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Power:\u003c\/strong\u003e Advanced filter media increases horsepower, acceleration and engine responsiveness by optimizing air intake flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Built with durable premium materials, molded rubber flanges absorb vibration and stretch up to 1\/16in for secure fit on varied intakes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFlanges feature centered 3in inside diameter and 0.75in length for direct clamp-on mounting.\u003c\/li\u003e\n\u003cli\u003eWash with K\u0026amp;N cleaning kit and re-oil for repeated use. lifetime durability reduces replacement needs.\u003c\/li\u003e\n\u003cli\u003eProduct weight 1.3lb. ships in box 7.13in x 7.13in x 4.25in.\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 3in ID air intake tube. rubber flange stretches slightly for precise fit.\u003c\/li\u003e\n\u003cli\u003eNo additional hardware required. vibration-absorbing design ensures secure attachment.\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\u003c\/td\u003e\n\u003ctd\u003eSnowmobiles\/Tractors\/RC Cars\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCustom\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003eIntake Applications\u003c\/td\u003e\n\u003ctd\u003e3in Flange ID Required\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\u003eDecades of engineering high-flow filtration for motorsports and powersports.\u003c\/li\u003e\n\u003cli\u003eReusable filters cut waste from over 200 million disposables entering landfills yearly.\u003c\/li\u003e\n\u003cli\u003e1-Year Limited Warranty backs every filter's performance and longevity.\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 applications does the RU-5288 fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Designed for universal use on equipment with 3in flange ID intakes including racing vehicles, generators, snowmobiles, tractors, radio-controlled cars and custom setups regardless of angle or offset.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material is used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Premium cotton gauze media with 4 layers, wire screen frame and pliable molded rubber flanges for strength and flexibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty and maintenance?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Backed by 1-Year Limited Warranty. wash and re-oil every 75000 miles or 5 years for ongoing performance.\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 Standard Ground\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 Protective box 7.13in L x 7.13in W x 4.25in H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.3lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":40097806450767,"sku":"KNNRU-5288","price":62.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-universal-round-clamp-on-air-filter-3in-flange-id-x-6in-base-od-x-4_625in-top-od-x-3in-height-kn-engineering.jpg?v=1766994729","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-universal-round-clamp-on-air-filter-3in-flange-id-x-6in-base-od-x-4-625in-top-od-x-3in-height","provider":"Black Ops Auto Works","version":"1.0","type":"link"}