{"product_id":"k-n-2-1-8in-dual-flg-6-1-4-x-4inod-3inh-universal-clamp-on-air-filter","title":"K\u0026N 2-1\/8in DUAL FLG 6-1\/4 X 4inOD 3inH Universal Clamp-On Air Filter","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-3510\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844396518\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N 2-1\/8in DUAL FLG 6-1\/4 X 4inOD 3inH Universal Clamp-On Air Filter\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe K\u0026amp;N RU-3510 universal clamp-on air filter fits a broad range of equipment including racing vehicles radio-controlled cars generators snowmobiles and tractors regardless of intake angle or offset diameter. Its 2-1\/8 inch dual flange with 2.688 inch outer diameter and 1.313 inch length clamps securely onto compatible tubes while the 6.25 inch outer diameter top style 4 inch diameter and 3 inch height cone design handles high airflow demands. This setup increases horsepower and acceleration with strong filtration protection for custom or performance applications.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMalleable Rubber Flanges:\u003c\/strong\u003e Ultra-strong molded pliable black rubber flanges absorb vibration stretch up to 1\/16 inch (1.5mm) for in-between sizes and ensure secure clamp-on attachment to 2.125 inch ID intake tubes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWashable Reusable Design:\u003c\/strong\u003e Four-layer cotton gauze media cleans easily with K\u0026amp;N kit for repeated use and long-term performance without replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Airflow Performance:\u003c\/strong\u003e Engineered cone shape delivers maximum air volume to support horsepower gains and quicker acceleration in demanding conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Filtration Efficiency:\u003c\/strong\u003e Captures dirt and debris while passing more clean air than many stock filters protecting engines in dusty or high-debris environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Universal Fit:\u003c\/strong\u003e One of hundreds of K\u0026amp;N sizes and shapes suited for non-standard intakes on powersports industrial and motorsport equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eInspect intake tube for exact 2-1\/8 inch ID match before installation\u003c\/li\u003e\n\u003cli\u003eClean filter every 50,000 miles or sooner in dirty conditions using K\u0026amp;N cleaner and oil\u003c\/li\u003e\n\u003cli\u003eSecure packaging protects against shipping damage\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\u003eSlide dual flanges over clean 2.125 inch ID tube and tighten clamp evenly\u003c\/li\u003e\n\u003cli\u003eCompatible with standard hose clamps no drilling or cutting required\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 RC Cars Generators Snowmobiles Tractors\u003c\/td\u003e\n\u003ctd\u003eCustom 2-1\/8in Intake Applications\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 60 years developing washable performance air filters for motorsports and industry\u003c\/li\u003e\n\u003cli\u003eDurable cotton gauze and rubber construction built for vibration and heat resistance\u003c\/li\u003e\n\u003cli\u003ePrecision molded flanges and media for reliable seal and airflow in any orientation\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 equipment does the RU-3510 fit?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Fits any application with 2-1\/8 inch ID intake tube including racing vehicles generators snowmobiles tractors RC cars and custom setups regardless of angle or offset\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 Four-layer oiled cotton gauze filter media paired with black molded rubber flanges for flexibility strength and vibration damping\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 one 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\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 6.75in x 6.75in x 3.5in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.9 lb (0.4 kg)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":40758558228559,"sku":"KNNRU-3510","price":78.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/kn-2-18in-dual-flg-6-14-x-4inod-3inh-universal-clamp-on-air-filter-kn-engineering.jpg?v=1766999545","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-2-1-8in-dual-flg-6-1-4-x-4inod-3inh-universal-clamp-on-air-filter","provider":"Black Ops Auto Works","version":"1.0","type":"link"}