{"product_id":"k-n-engineering-ru-4450-universal-air-filter-2-3-4-inch-flange","title":"K\u0026N Engineering RU-4450 Universal Air Filter, 2-3\/4-Inch Flange","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.\nRegardless of the angle or offset diameter of an air intake, there is probably a K\u0026amp;N Universal air filter for your equipment. K\u0026amp;N universal air filters are washable and reusable.\nAssociated products: 25-3900 Air Filter Foam Wrap, RX-4990DK Air Filter Wrap, RX-4990DL Air Filter Wrap, RX-4990DR Air Filter Wrap, RX-4990DY Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eNO-HASSLE WARRANTY: 1-Year Limited Warranty\u003c\/li\u003e\n  \u003cli\u003eOne Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N Engineering RU-4450 Universal Air Filter is designed for a wide range of automotive and powersports applications, including racing vehicles, generators, snowmobiles, tractors, and other equipment. Its universal design helps accommodate air intakes with varying angles and offset diameters, making it a practical solution when a vehicle-specific replacement filter is not available.\u003c\/p\u003e\u003cp\u003eConstructed with an ultra-strong, pliable rubber flange, this K\u0026amp;N universal air filter absorbs vibration and provides a secure connection to the intake system. The flange can stretch slightly to help accommodate in-between intake sizes, supporting a more adaptable installation. The filter is washable and reusable, allowing it to be cleaned and returned to service rather than replaced after a single service interval.\u003c\/p\u003e\u003cp\u003eThe RU-4450 features a 2-3\/4-inch flange and is intended for compatible intake systems requiring its application-specific shape and fit. It may be used with optional K\u0026amp;N accessories such as the 25-3900 Air Filter Foam Wrap, RX-4990 series Air Filter Wraps, and 99-5000 Filter Care Service Kit Aerosol. This product is not CARB approved, and applicable emissions requirements should be reviewed before installation. A one-year limited warranty is included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One K\u0026amp;N Engineering RU-4450 Universal Air Filter.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUniversal Application: Designed for racing vehicles, generators, snowmobiles, tractors, and other compatible equipment.\u003c\/li\u003e\n\u003cli\u003eVibration-Resistant Flange: Pliable molded rubber construction absorbs vibration and supports secure intake attachment.\u003c\/li\u003e\n\u003cli\u003eFlexible Fit: Flange can stretch slightly to accommodate compatible in-between intake sizes.\u003c\/li\u003e\n\u003cli\u003eWashable and Reusable: Cleanable filter construction helps extend service life and reduce replacement frequency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":67594318381308,"sku":"RU-4450","price":78.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/f96b14a42f85f6bc5f1b3b004f16f24e.jpg?v=1790557245","url":"https:\/\/diycustoms.store\/products\/k-n-engineering-ru-4450-universal-air-filter-2-3-4-inch-flange","provider":"diycustoms.store","version":"1.0","type":"link"}