{"product_id":"k-n-engineering-ru-4960xd-xd-universal-round-tapered-air-filter","title":"K\u0026N Engineering RU-4960XD XD Universal Round Tapered Air Filter","description":"K\u0026amp;N XD air filters use a Deep Pile Design, Extra Fine Weave Grade Cotton and alternate geometries for added efficiency and capacity for off-road conditions. This extra thick filtering medium provides the increased protection demanded by high dust conditions while continuing to provide the performance necessary to stay in the front of the pack. The XD Cotton medium was developed for the extreme conditions encountered by race teams in the Baja 1000. This real world testing is combined with testing performed at K\u0026amp;N's own Dust Retention Laboratory in conformity with the ISO 5011 test protocol. XD Cotton Air filters can be cleaned in the same way as K\u0026amp;N's original cotton air filters.\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: 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-4960XD XD Universal Round Tapered Air Filter is designed for demanding off-road and high-dust applications where reliable engine protection and consistent airflow are essential. Its Deep Pile Design and extra-fine-weave cotton filter medium provide increased dust-holding capacity while supporting the airflow needed for strong engine performance.\u003c\/p\u003e\n\n\u003cp\u003eDeveloped using experience from Baja 1000 race conditions and validated through K\u0026amp;N’s Dust Retention Laboratory under ISO 5011 testing, the XD Cotton filtration media is built for severe operating environments. The filter’s tapered universal design accommodates a variety of intake configurations, making it suitable for custom automotive, racing, and off-road applications. It is washable and reusable when serviced with the appropriate K\u0026amp;N filter care products.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrief Description:\u003c\/strong\u003e Washable and reusable universal cotton air filter engineered for high-dust and off-road conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data:\u003c\/strong\u003e Brand: K\u0026amp;N Engineering; Part Number: RU-4960XD; Filter Type: Universal clamp-on; Shape: Round tapered; Flange Inside Diameter: 2.75 inches; Base Outside Diameter: 6 inches; Top Outside Diameter: 5 inches; Warranty: 1-Year Limited Warranty.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One K\u0026amp;N Engineering RU-4960XD XD universal air filter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssociated Products:\u003c\/strong\u003e Compatible filter-wrap options include RX-4990DK, RX-4990DL, RX-4990DR, and RX-4990DY. Recommended service product: K\u0026amp;N 99-5000 Filter Care Service Kit Aerosol.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Listed applications include select 2011 Ford Focus and 2012–2013 Chevrolet Sonic models. Verify intake configuration and application requirements before installation. This product is not CARB approved.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe RU-4960XD is intended for applications requiring a universal air filter rather than a direct-fit replacement. Its clamp-on configuration allows installation on compatible intake tubing, while the washable cotton element can be cleaned and reused to help reduce replacement frequency. Follow K\u0026amp;N service and installation recommendations for best results.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDeep Pile Design: Provides increased filter-media depth for improved dust-holding capacity in demanding conditions.\u003c\/li\u003e\n\u003cli\u003eExtra-Fine-Weave Cotton: Supports efficient filtration while maintaining airflow for performance-oriented applications.\u003c\/li\u003e\n\u003cli\u003eOff-Road Protection: XD Cotton media is engineered for high-dust environments and severe off-road use.\u003c\/li\u003e\n\u003cli\u003eWashable and Reusable: Can be cleaned and serviced with compatible K\u0026amp;N filter-care products for extended use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2009 Toyota Corolla Base\u003cbr\u003e\n2009 Toyota Corolla LE\u003cbr\u003e\n2009 Toyota Corolla S\u003cbr\u003e\n2009 Toyota Corolla XLE\u003cbr\u003e\n2010 Ford Focus S\u003cbr\u003e\n2010 Ford Focus SE\u003cbr\u003e\n2010 Ford Focus SEL\u003cbr\u003e\n2010 Ford Focus SES\u003cbr\u003e\n2010 Toyota Corolla Base\u003cbr\u003e\n2010 Toyota Corolla LE\u003cbr\u003e\n2010 Toyota Corolla S\u003cbr\u003e\n2010 Toyota Corolla XLE\u003cbr\u003e\n2011 Ford Focus S\u003cbr\u003e\n2011 Ford Focus SE\u003cbr\u003e\n2011 Ford Focus SEL\u003cbr\u003e\n2011 Ford Focus SES\u003cbr\u003e\n2011 Toyota Corolla Base\u003cbr\u003e\n2011 Toyota Corolla LE\u003cbr\u003e\n2011 Toyota Corolla S\u003cbr\u003e\n2012 Chevrolet Sonic LS\u003cbr\u003e\n2012 Chevrolet Sonic LT\u003cbr\u003e\n2012 Chevrolet Sonic LTZ\u003cbr\u003e\n2012 Toyota Corolla L\u003cbr\u003e\n2012 Toyota Corolla LE\u003cbr\u003e\n2012 Toyota Corolla S\u003cbr\u003e\n2013 Chevrolet Sonic LS\u003cbr\u003e\n2013 Chevrolet Sonic LT\u003cbr\u003e\n2013 Chevrolet Sonic LTZ\u003cbr\u003e\n2013 Honda Accord EX\u003cbr\u003e\n2013 Honda Accord EX-L\u003cbr\u003e\n2013 Honda Accord LX\u003cbr\u003e\n2013 Honda Accord LX-S\u003cbr\u003e\n2013 Honda Accord Sport\u003cbr\u003e\n2013 Toyota Corolla L\u003cbr\u003e\n2013 Toyota Corolla LE\u003cbr\u003e\n2013 Toyota Corolla S\u003cbr\u003e\n2014 Chevrolet Sonic LS\u003cbr\u003e\n2014 Chevrolet Sonic LT\u003cbr\u003e\n2014 Chevrolet Sonic LTZ\u003cbr\u003e\n2014 Honda Accord EX\u003cbr\u003e\n2014 Honda Accord EX-L\u003cbr\u003e\n2014 Honda Accord LX\u003cbr\u003e\n2014 Honda Accord LX-S\u003cbr\u003e\n2014 Honda Accord Sport\u003cbr\u003e\n2014 Toyota Corolla L\u003cbr\u003e\n2014 Toyota Corolla LE\u003cbr\u003e\n2014 Toyota Corolla LE Eco\u003cbr\u003e\n2014 Toyota Corolla Le Eco Plus\u003cbr\u003e\n2014 Toyota Corolla S\u003cbr\u003e\n2015 Chevrolet Sonic LS\u003cbr\u003e\n2015 Chevrolet Sonic LT\u003cbr\u003e\n2015 Honda Accord EX\u003cbr\u003e\n2015 Honda Accord EX-L\u003cbr\u003e\n2015 Honda Accord LX\u003cbr\u003e\n2015 Honda Accord LX-S\u003cbr\u003e\n2015 Honda Accord Sport\u003cbr\u003e\n2015 Toyota Corolla L\u003cbr\u003e\n2015 Toyota Corolla LE\u003cbr\u003e\n2015 Toyota Corolla LE Eco\u003cbr\u003e\n2015 Toyota Corolla S\u003cbr\u003e\n2016 Chevrolet Sonic LS\u003cbr\u003e\n2016 Chevrolet Sonic LT\u003cbr\u003e\n2016 Honda Accord EX\u003cbr\u003e\n2016 Honda Accord EX-L\u003cbr\u003e\n2016 Honda Accord LX\u003cbr\u003e\n2016 Honda Accord LX-S\u003cbr\u003e\n2016 Honda Accord Sport\u003cbr\u003e\n2016 Toyota Corolla L\u003cbr\u003e\n2016 Toyota Corolla LE\u003cbr\u003e\n2016 Toyota Corolla LE Eco\u003cbr\u003e\n2016 Toyota Corolla S\u003cbr\u003e\n2016 Toyota Corolla Special Edition\u003cbr\u003e\n2017 Chevrolet Sonic LS\u003cbr\u003e\n2017 Chevrolet Sonic LT\u003cbr\u003e\n2017 Chevrolet Sonic Premier\u003cbr\u003e\n2017 Honda Accord EX\u003cbr\u003e\n2017 Honda Accord EX-L\u003cbr\u003e\n2017 Honda Accord LX\u003cbr\u003e\n2017 Honda Accord LX-S\u003cbr\u003e\n2017 Honda Accord Sport\u003cbr\u003e\n2017 Honda Accord Sport Special Edition\u003cbr\u003e\n2017 Mazda 3 Sport\u003cbr\u003e\n2017 Mazda 3 Touring\u003cbr\u003e\n2017 Nissan 370Z Base\u003cbr\u003e\n2017 Nissan 370Z Nismo\u003cbr\u003e\n2017 Nissan 370Z Nismo Tech\u003cbr\u003e\n2017 Nissan 370Z Sport\u003cbr\u003e\n2017 Nissan 370Z Sport Tech\u003cbr\u003e\n2017 Nissan 370Z Touring\u003cbr\u003e\n2017 Nissan 370Z Touring Sport\u003cbr\u003e\n2018 Mazda 3 Sport\u003cbr\u003e\n2018 Mazda 3 Touring\u003cbr\u003e\n2019 Subaru Crosstrek Base\u003cbr\u003e\n2019 Subaru Crosstrek Limited\u003cbr\u003e\n2019 Subaru Crosstrek Premium\u003cbr\u003e\n2019 Subaru Impreza Base\u003cbr\u003e\n2019 Subaru Impreza Limited\u003cbr\u003e\n2019 Subaru Impreza Premium\u003cbr\u003e\n2019 Subaru Impreza Sport\u003cbr\u003e\n2020 Chevrolet Sonic LS\u003cbr\u003e\n2020 Chevrolet Sonic LT\u003cbr\u003e\n2020 Chevrolet Sonic Premier\u003cbr\u003e\n2020 Subaru Crosstrek Base\u003cbr\u003e\n2020 Subaru Crosstrek Hybrid\u003cbr\u003e\n2020 Subaru Crosstrek Limited\u003cbr\u003e\n2020 Subaru Crosstrek Premium\u003cbr\u003e\n2020 Subaru Impreza Base\u003cbr\u003e\n2020 Subaru Impreza Limited\u003cbr\u003e\n2020 Subaru Impreza Premium\u003cbr\u003e\n2020 Subaru Impreza Sport\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: 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