{"product_id":"k-n-filter-universal-rubber-filter-3-1-2-inch-flange-5-inch-base-3-1-2-inch-top-4-inch-height","title":"K\u0026N Filter Universal Rubber Filter 3 1\/2 inch Flange 5 inch Base 3 1\/2 inch Top 4 inch Height","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-2990\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844038494\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N RU-2990 Universal Clamp-On Air Filter 3 1\/2 inch Flange 5 inch Base 3 1\/2 inch Top 4 inch Height\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eK\u0026amp;N RU-2990 delivers high-flow filtration for racing vehicles radio-controlled cars generators snowmobiles tractors ATVs UTVs and custom intakes with 3.5 inch diameter. This round tapered clamp-on design with molded rubber flange stretches up to 1\/16 inch for secure vibration-free fit. Pre-oiled 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\u003e4 Layers of Protection:\u003c\/strong\u003e Premium cotton gauze with tacking agent forms intricate mesh to block 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 under highway driving or 5 years at 15000 miles annually reducing maintenance costs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Clamp-On Installation:\u003c\/strong\u003e Pre-oiled and ready to install stretches to fit in-between sizes for quick performance upgrade on any compatible intake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Engine Power:\u003c\/strong\u003e State-of-the-art media design boosts airflow for higher horsepower acceleration and overall responsiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Lifetime Build:\u003c\/strong\u003e Durable premium materials and construction withstand vibration abuse for lifelong reusability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFlanges absorb vibration and seal securely on 3.5 inch intakes\u003c\/li\u003e\n\u003cli\u003eWash with K\u0026amp;N cleaner oil and reinstall no special tools needed\u003c\/li\u003e\n\u003cli\u003eProduct weight 1.4 pounds ships in 7.1 x 7.1 x 6.75 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 over 3.5 inch intake pipe flange stretches 1\/16 inch if needed\u003c\/li\u003e\n\u003cli\u003eUses standard hose clamps compatible with rubber flange no drilling 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\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eUniversal\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\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eGenerators\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eSnowmobiles\u003c\/td\u003e\n\u003ctd\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAll Years\u003c\/td\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eTractors ATVs UTVs\u003c\/td\u003e\n\u003ctd\u003e3.5in Intake\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 filtration since 1969\u003c\/li\u003e\n\u003cli\u003eWashable reusable design cuts replacement costs long-term\u003c\/li\u003e\n\u003cli\u003eEngineered for maximum airflow without sacrificing filtration\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-2990 fit my custom 3.5 inch intake setup?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes rubber flange clamps onto 3.5 inch pipes stretches slightly for perfect seal on racing ATVs generators or tractors\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 of dirt particles while allowing high airflow volume\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 covers defects clean every 75000 miles using K\u0026amp;N kit for like-new 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 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 Protective cardboard box 7.1 x 7.1 x 6.75 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":40729638305871,"sku":"KNNRU-2990","price":94.99,"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-5-inch-base-3-12-inch-top-4-inch-height-kn-engineering.jpg?v=1766999460","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-filter-universal-rubber-filter-3-1-2-inch-flange-5-inch-base-3-1-2-inch-top-4-inch-height","provider":"Black Ops Auto Works","version":"1.0","type":"link"}