{"product_id":"k-n-universal-air-filter-4in-flange-5-3-8in-base-4-1-2in-top-6in-height","title":"K\u0026N Universal Air Filter 4in Flange \/ 5-3\/8in Base \/ 4-1\/2in Top \/ 6in Height (KNNRU-4550)","description":"K\u0026amp;N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K\u0026amp;N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1\/16 of an inch (1.5mm) to fit in-between sizes. K\u0026amp;N universal air filters are washable and reusable.","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":47034665238780,"sku":"KNNRU-4550","price":63.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1128\/7276\/files\/3522f64fe0f6d5d3773cd1a63530fb6e.jpg?v=1743717833","url":"https:\/\/jdcustomsusa.com\/products\/k-n-universal-air-filter-4in-flange-5-3-8in-base-4-1-2in-top-6in-height","provider":"JD Customs U.S.A","version":"1.0","type":"link"}