{"product_id":"k-n-engineering-ya-4504-high-flow-air-filter-for-yamaha-yfz450","title":"K\u0026N Engineering YA-4504 High-Flow Air Filter for Yamaha YFZ450","description":"The K\u0026amp;N High-Flow Air Filter for SxS \/ ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine. Built with premium oiled cotton gauze, this washable and reusable air filter offers a precision OEM-style fit and rugged construction for long-lasting performance on the trail, in the dunes, or on the job.\nThe K\u0026amp;N High-Flow Air Filter for SxS \/ ATV, UTV is engineered to increase airflow for improved horsepower, acceleration, and throttle response while protecting your engine.\nAssociated products: YA-4504PK Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol\n\u003cul\u003e\n  \u003cli\u003eDesigned to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides\u003c\/li\u003e\n  \u003cli\u003eBUILT FOR DURABILITY: High dust holding capacity and rugged construction designed to perform in demanding driving conditions.\u003c\/li\u003e\n  \u003cli\u003eFits directly into OEM air box with application specific sealing bead ensuring a precise fit\u003c\/li\u003e\n  \u003cli\u003ePleated media provides a large filtration area offering long service intervals\u003c\/li\u003e\n  \u003cli\u003eNo fuel management modifications are required to obtain increased performance\u003c\/li\u003e\n  \u003cli\u003eMultiple layers of woven cotton gauze media offers excellent filtration\u003c\/li\u003e\n  \u003cli\u003eWashable \u0026amp; reusable, most are pre-oiled and ready to ride\u003c\/li\u003e\n  \u003cli\u003eOne Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N Engineering YA-4504 High-Flow Air Filter is designed for select Yamaha YFZ450 sport ATVs, delivering increased airflow to support improved horsepower, acceleration, and throttle response. Its precision OEM-style fit installs directly into the factory air box, making it a practical performance upgrade for trail riding, motocross, dunes, and demanding off-road use.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with multiple layers of washable, reusable oiled cotton gauze, this K\u0026amp;N air filter provides excellent filtration while offering high dust-holding capacity and rugged durability. Pleated filter media creates a large filtration area for extended service intervals, and the application-specific sealing bead helps provide a secure fit against the air box. No fuel-management modifications are required to obtain the intended performance benefits. The filter is generally pre-oiled and ready to ride, and it is backed by a one-year limited warranty.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Fits 2004-2009 Yamaha YFZ450 models, including the 2006 YFZ450 Bill Balance Edition, 2007 YFZ450 SE, 2007 YFZ450 Bill Balance Edition, and 2008 YFZ450 SE. Associated products include the YA-4504PK Air Filter Wrap and K\u0026amp;N 99-5000 Filter Care Service Kit Aerosol. This product may require a California emissions acknowledgement where applicable. Refer to the vehicle application and installation instructions before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specifications and Technical Data\u003c\/h3\u003e\n\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 YA-4504\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e High-flow powersports air filter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Yamaha YFZ450 sport ATV\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter Media:\u003c\/strong\u003e Multiple layers of woven cotton gauze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Pleated, washable, and reusable design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct fit for the OEM air box\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e One-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne K\u0026amp;N Engineering YA-4504 High-Flow Air Filter\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncreased Airflow: Designed to support improved horsepower, acceleration, and throttle response on select Yamaha YFZ450 ATVs.\u003c\/li\u003e\n\u003cli\u003eDurable Off-Road Construction: High dust-holding capacity and rugged materials are built for demanding trail, motocross, dune, and utility riding conditions.\u003c\/li\u003e\n\u003cli\u003eOEM-Style Fit: Installs directly into the factory air box with an application-specific sealing bead for a precise fit.\u003c\/li\u003e\n\u003cli\u003eWashable and Reusable Media: Multiple layers of oiled cotton gauze provide excellent filtration and can be serviced for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2004 Yamaha YFZ450 Base\u003cbr\u003e\n2005 Yamaha YFZ450 Base\u003cbr\u003e\n2006 Yamaha YFZ450 Base\u003cbr\u003e\n2006 Yamaha YFZ450 Bill Balance Edition Base\u003cbr\u003e\n2007 Yamaha YFZ450 Base\u003cbr\u003e\n2007 Yamaha YFZ450 Bill Balance Edition Base\u003cbr\u003e\n2007 Yamaha YFZ450 SE Base\u003cbr\u003e\n2008 Yamaha YFZ450 Base\u003cbr\u003e\n2008 Yamaha YFZ450 SE Base\u003cbr\u003e\n2009 Yamaha YFZ450 Base\u003cbr\u003e\n2009 Yamaha YFZ450R Base\u003cbr\u003e\n2009 Yamaha YFZ450R SE Base\u003cbr\u003e\n2010 Yamaha YFZ450 Base\u003cbr\u003e\n2010 Yamaha YFZ450R Base\u003cbr\u003e\n2010 Yamaha YFZ450R SE Base\u003cbr\u003e\n2010 Yamaha YFZ450X Base\u003cbr\u003e\n2010 Yamaha YFZ450X Bill Balance Base\u003cbr\u003e\n2011 Yamaha YFZ450 Base\u003cbr\u003e\n2011 Yamaha YFZ450R Base\u003cbr\u003e\n2011 Yamaha YFZ450R SE Base\u003cbr\u003e\n2011 Yamaha YFZ450X Base\u003cbr\u003e\n2011 Yamaha YFZ450X SE Base\u003cbr\u003e\n2012 Yamaha YFZ450 Base\u003cbr\u003e\n2012 Yamaha YFZ450R Base\u003cbr\u003e\n2012 Yamaha YFZ450R SE Base\u003cbr\u003e\n2013 Yamaha YFZ450 Base\u003cbr\u003e\n2013 Yamaha YFZ450R Base\u003cbr\u003e\n2013 Yamaha YFZ450R SE Base\u003cbr\u003e\n2014 Yamaha YFZ450 Base\u003cbr\u003e\n2014 Yamaha YFZ450R Base\u003cbr\u003e\n2014 Yamaha YFZ450R SE Base\u003cbr\u003e\n2015 Yamaha YFZ450 Base\u003cbr\u003e\n2015 Yamaha YFZ450R Base\u003cbr\u003e\n2015 Yamaha YFZ450R SE Base\u003cbr\u003e\n2016 Yamaha YFZ450 Base\u003cbr\u003e\n2016 Yamaha YFZ450R Base\u003cbr\u003e\n2016 Yamaha YFZ450R SE Base\u003cbr\u003e\n2017 Yamaha YFZ450 Base\u003cbr\u003e\n2017 Yamaha YFZ450R Base\u003cbr\u003e\n2017 Yamaha YFZ450R SE Base\u003cbr\u003e\n2018 Yamaha YFZ450R Base\u003cbr\u003e\n2018 Yamaha YFZ450R SE Base\u003cbr\u003e\n2019 Yamaha YFZ450R Base\u003cbr\u003e\n2020 Yamaha YFZ450R Base\u003cbr\u003e\n2020 Yamaha YFZ450R SE Base\u003cbr\u003e\n2021 Yamaha YFZ450R Base\u003cbr\u003e\n2021 Yamaha YFZ450R SE Base\u003cbr\u003e\n2022 Yamaha YFZ450R Base\u003cbr\u003e\n2022 Yamaha YFZ450R SE Base\u003cbr\u003e\n2023 Yamaha YFZ450R Base\u003cbr\u003e\n2023 Yamaha YFZ450R SE Base\u003cbr\u003e\n2024 Yamaha YFZ450R Base\u003cbr\u003e\n2024 Yamaha YFZ450R SE Base\u003cbr\u003e\n2025 Yamaha YFZ450R Base\u003cbr\u003e\n2026 Yamaha YFZ450R Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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