{"product_id":"k-n-filter-universal-rubber-filter-2-75in-flange-4-75in-base-4in-top-8in-height","title":"K\u0026N Filter Universal Rubber Filter 2.75in Flange 4.75in Base 4in Top 8in Height","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eRU-5144\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e 024844394385\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eK\u0026amp;N Filter Universal Rubber Filter 2.75in Flange 4.75in Base 4in Top 8in Height\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eK\u0026amp;N RU-5144 universal clamp-on air filter fits racing vehicles radio-controlled cars generators snowmobiles tractors and custom intakes regardless of angle or offset. Constructed with pliable rubber flanges that absorb vibration and stretch up to 1\/16 inch for secure fit. Delivers increased airflow horsepower and acceleration with washable reusable design for long-term performance gains.\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 Multiple layers of premium cotton gauze with tacking agent create mesh media to trap contaminants and protect engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Once Every 5 Years:\u003c\/strong\u003e Handles 75000 miles under highway conditions based on 15000 annual miles then clean for continued use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Pre-oiled and ready to clamp on for quick cost-effective upgrade without tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered Power:\u003c\/strong\u003e High-flow media increases horsepower acceleration and overall engine response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Durable premium materials built to last a lifetime with proper maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMolded rubber flanges secure to 2.75in inside diameter intakes and flex for vibration resistance.\u003c\/li\u003e\n\u003cli\u003eWash with K\u0026amp;N cleaning kit and re-oil for reuse multiple times.\u003c\/li\u003e\n\u003cli\u003eShips in protective packaging with dimensions 8.25 x 5.25 x 5.25 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 2.75in flange intake no adapters needed.\u003c\/li\u003e\n\u003cli\u003eVerify intake diameter stretches up to 1\/16 inch if between sizes.\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\u003c\/td\u003e\n\u003ctd\u003eCustom Intakes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eGenerators\u003c\/td\u003e\n\u003ctd\u003eSnowmobiles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eVarious\u003c\/td\u003e\n\u003ctd\u003eTractors\u003c\/td\u003e\n\u003ctd\u003eRadio-Controlled\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 design cuts replacement costs and landfill waste.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering ensures reliable fit and performance gains.\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 intake sizes does the RU-5144 fit?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e 2.75in inside diameter flange fits straight or angled intakes stretches slightly for secure clamp-on.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is the filter material washable?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e Yes cotton gauze media is washable and reusable clean every 75000 miles with K\u0026amp;N kit.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this filter?\u003cbr\u003e\n \u003cstrong\u003eA:\u003c\/strong\u003e 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 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 Box 8.25 x 5.25 x 5.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.6 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":42011740373071,"sku":"KNNRU-5144","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-2_75in-flange-4_75in-base-4in-top-8in-height-kn-engineering.jpg?v=1767000406","url":"https:\/\/www.blackopsautoworks.com\/products\/k-n-filter-universal-rubber-filter-2-75in-flange-4-75in-base-4in-top-8in-height","provider":"Black Ops Auto Works","version":"1.0","type":"link"}