{"product_id":"k-n-engineering-rc-4900-universal-round-tapered-air-filter","title":"K\u0026N Engineering RC-4900 Universal Round Tapered Air Filter","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: 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 RC-4900 Universal Round Tapered Air Filter is designed for a wide range of automotive, powersports, recreational, and equipment applications. Its tapered profile accommodates air intake systems with varying angles and offset diameters, making it a practical solution for custom intake configurations. The filter is also listed for fitment on select 2001–2004 Chevrolet Silverado 2500 HD applications; verify the vehicle configuration and intake setup before ordering.\u003c\/p\u003e\u003cp\u003eA durable molded rubber flange helps absorb vibration while providing a secure connection to the intake tube. The pliable flange can stretch slightly to accommodate near-size intake openings, supporting a reliable fit when the application falls between common intake sizes. The reusable filter media can be cleaned and serviced rather than replaced, helping reduce long-term maintenance waste. K\u0026amp;N recommends the 99-5000 Filter Care Service Kit Aerosol for filter maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One K\u0026amp;N Engineering RC-4900 Universal Round Tapered Air Filter. The product is backed by a 1-year limited warranty. This filter is not CARB approved, and applicable emissions requirements should be reviewed before installation. Fitment information includes 2001, 2002, 2003, and 2004 Chevrolet Silverado 2500 HD applications, with configuration verification recommended.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e RC-4900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Universal automotive air filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Shape:\u003c\/strong\u003e Round tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase Opening:\u003c\/strong\u003e Approximately 7.375 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Opening:\u003c\/strong\u003e Approximately 6.625 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilter Height:\u003c\/strong\u003e Approximately 7.875 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eServiceability:\u003c\/strong\u003e Washable and reusable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUniversal Fit: Designed for racing vehicles, generators, snowmobiles, tractors, radio-controlled cars, and other applications with compatible intake requirements.\u003c\/li\u003e\n\u003cli\u003eTapered Profile: Supports air intake systems with varying angles and offset diameters.\u003c\/li\u003e\n\u003cli\u003ePliable Rubber Flange: Molded rubber construction absorbs vibration and helps provide a secure intake connection.\u003c\/li\u003e\n\u003cli\u003eWashable and Reusable: Cleanable filter media supports repeated use and can reduce the need for frequent replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2001 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2001 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2001 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2001 GMC Sierra 2500 HD SL\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2001 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2001 GMC Sierra 3500 SL\u003cbr\u003e\n2001 GMC Sierra 3500 SLE\u003cbr\u003e\n2001 GMC Sierra 3500 SLT\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2002 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2002 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2002 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2002 GMC Sierra 2500 HD Base\u003cbr\u003e\n2002 GMC Sierra 2500 HD SL\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2002 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2002 GMC Sierra 3500 Base\u003cbr\u003e\n2002 GMC Sierra 3500 SL\u003cbr\u003e\n2002 GMC Sierra 3500 SLE\u003cbr\u003e\n2002 GMC Sierra 3500 SLT\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2003 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2003 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2003 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2003 GMC Sierra 2500 HD Base\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2003 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2003 GMC Sierra 2500 HD WT\u003cbr\u003e\n2003 GMC Sierra 3500 Base\u003cbr\u003e\n2003 GMC Sierra 3500 SLE\u003cbr\u003e\n2003 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2004 Chevrolet Silverado 2500 HD WT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2004 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2004 Chevrolet Silverado 3500 WT\u003cbr\u003e\n2004 GMC Sierra 2500 HD Base\u003cbr\u003e\n2004 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2004 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2004 GMC Sierra 2500 HD WT\u003cbr\u003e\n2004 GMC Sierra 3500 Base\u003cbr\u003e\n2004 GMC Sierra 3500 SLE\u003cbr\u003e\n2004 GMC Sierra 3500 SLT\u003cbr\u003e\n2004 GMC Sierra 3500 WT\u003cbr\u003e\n2005 Chevrolet Silverado 2500 HD Base\u003cbr\u003e\n2005 Chevrolet Silverado 2500 HD LS\u003cbr\u003e\n2005 Chevrolet Silverado 2500 HD LT\u003cbr\u003e\n2005 Chevrolet Silverado 3500 Base\u003cbr\u003e\n2005 Chevrolet Silverado 3500 LS\u003cbr\u003e\n2005 Chevrolet Silverado 3500 LT\u003cbr\u003e\n2005 GMC Sierra 2500 HD Base\u003cbr\u003e\n2005 GMC Sierra 2500 HD SLE\u003cbr\u003e\n2005 GMC Sierra 2500 HD SLT\u003cbr\u003e\n2005 GMC Sierra 2500 HD WT\u003cbr\u003e\n2005 GMC Sierra 3500 Base\u003cbr\u003e\n2005 GMC Sierra 3500 SLE\u003cbr\u003e\n2005 GMC Sierra 3500 SLT\u003cbr\u003e\n2005 GMC Sierra 3500 WT\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":67594874650876,"sku":"RC-4900","price":114.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/27085e241fe7bcd309d2b4fbcdc92e2c.jpg?v=1790564485","url":"https:\/\/diycustoms.store\/products\/k-n-engineering-rc-4900-universal-round-tapered-air-filter","provider":"diycustoms.store","version":"1.0","type":"link"}