{"product_id":"outerwears-atv-pre-filter-for-k-n-ha-4504-part-number-20-2077-01","title":"Outerwears ATV Pre-Filter for K\u0026N HA-4504, Part Number 20-2077-01","description":"\u003cp\u003eThe Outerwears ATV Pre-Filter is designed for use with K\u0026amp;N HA-4504 air filters and provides an added layer of protection for off-road engines. Manufactured from silicone-impregnated micro-mesh, this water-resistant cover helps reduce the amount of sand, dirt, clay, and other unwanted elements reaching the primary air filter while maintaining efficient airflow.\u003c\/p\u003e\u003cp\u003eDyno and flow bench testing has shown no significant horsepower loss or reduction in air intake when using this pre-filter. Its uniform micron-sized openings filter particles as small as .005 inch in diameter without noticeable airflow restriction, helping support dependable engine performance during demanding riding conditions. Dielectrically welded seams provide a secure, durable construction for off-road use.\u003c\/p\u003e\u003cp\u003eThis Outerwears pre-filter fits 2004 and 2005 Honda TRX450R ATVs equipped with the compatible K\u0026amp;N HA-4504 air filter. It is identified by manufacturer part number 20-2077-01 and vendor part number 25-5837. Verify the air-filter model and vehicle application before installation to ensure proper fitment.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Fits 2004 and 2005 Honda TRX450R ATVs with a compatible K\u0026amp;N HA-4504 air filter\u003c\/li\u003e\n\u003cli\u003eBrand: Outerwears\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 20-2077-01\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 25-5837\u003c\/li\u003e\n\u003cli\u003eMaterial: Silicone-impregnated micro-mesh with water-resistant properties\u003c\/li\u003e\n\u003cli\u003eFiltration: Filters particles as small as .005 inch in diameter\u003c\/li\u003e\n\u003cli\u003eAirflow: Designed to provide filtration without noticeable airflow restriction or significant horsepower loss\u003c\/li\u003e\n\u003cli\u003eConstruction: Dielectrically welded seams for durable off-road use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n2004 Honda TRX450R\u003cbr\u003e\n2005 Honda TRX450R","brand":"OUTERWEARS","offers":[{"title":"Default Title","offer_id":67574462513387,"sku":"25-5837","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/ec32-572a5ec12a365_c7c4b494-b753-46d4-a8b2-7eca5c22ce33.jpg?v=1790826079","url":"https:\/\/ctracingservices.com\/products\/outerwears-atv-pre-filter-for-k-n-ha-4504-part-number-20-2077-01","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}