{"product_id":"k-n-04-06-yamaha-yzf-r1-replacement-air-filter","title":"K\u0026N 2004-2006 Yamaha YZF R1 Replacement Air Filter","description":"\u003ch2 data-path-to-node=\"3\"\u003e\u003cspan style=\"color: rgb(187, 42, 42);\"\u003e\u003cstrong\u003eK\u0026amp;N Air Filter for 2004-2006 Yamaha YZF R1 | Max Performance (YA-1004)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cspan style=\"color: rgb(13, 13, 13);\"\u003eBoost your 2004-2006 Yamaha YZF R1’s horsepower and acceleration with a premium K\u0026amp;N replacement air filter. Washable, reusable, and built to last. \u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\"\u003eUnlock the true potential of your liter-bike with the K\u0026amp;N Replacement Air Filter, engineered explicitly for the iconic 2004–2006 Yamaha YZF-R1. Designed as a direct drop-in replacement for your restrictive, factory paper filter, this high-flow upgrade utilizes K\u0026amp;N's legendary oiled-cotton media. By smoothing and straightening the airflow into your R1's fuel injection system, it significantly decreases air intake restriction to help your high-revving engine breathe easier.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9\"\u003eThe result? Crisp throttle response, improved acceleration, and an increase in overall horsepower across the powerband—all without sacrificing filtration efficiency. K\u0026amp;N filters feature pleated layers of premium cotton gauze sandwiched between epoxy-coated aluminum wire mesh, trapping harmful dust and debris while maintaining exceptional flow rates.\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eBest of all, this is the last air filter your bike will ever need. It comes pre-oiled and ready to install directly into your factory airbox with no modifications required. When it gets dirty, simply wash, re-oil, and reinstall it to restore peak performance.\u003c\/p\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eBest Uses\u003c\/b\u003e\u003c\/h4\u003e\n\u003col style=\"margin-top: 0cm;\" start=\"1\" type=\"1\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePerformance Upgrades:\u003c\/b\u003e Ideal for sportbike riders wanting to maximize horsepower and throttle response from their 2004–2006 Yamaha R1.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eTrack Days \u0026amp; Aggressive Street Riding:\u003c\/b\u003e Perfect for high-RPM demands where consistent, unrestricted airflow is critical to optimal engine power.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l2 level1 lfo1; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eEco-Conscious \u0026amp; Cost-Efficient Maintenance:\u003c\/b\u003e Designed for riders who prefer a sustainable, reusable filter over buying disposable paper filters every service interval.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/h4\u003e\n\u003col style=\"margin-top: 0cm;\" start=\"1\" type=\"1\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eHigh-Flow Cotton Media:\u003c\/b\u003e Constructed with multiple layers of premium woven cotton gauze that deliver up to 50% more airflow than stock paper filters.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eCustom Drop-In Fit:\u003c\/b\u003e Specifically molded to fit perfectly inside the original 2004–2006 Yamaha YZF-R1 airbox, functioning as a seamless application-specific upgrade.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eWashable and Reusable:\u003c\/b\u003e Engineered to be cleaned and re-oiled time and time again using a K\u0026amp;N filter care service kit.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eEpoxy-Coated Aluminum Mesh:\u003c\/b\u003e Features a durable wire grid design that holds the pleated shape firmly against harsh engine suction and prevents warping.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l1 level1 lfo2; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003ePre-Oiled from the Factory:\u003c\/b\u003e Ships fully treated with K\u0026amp;N's special formula air filter oil so you can open the box and install it immediately.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 class=\"MsoNormal\"\u003e\u003cb\u003eBenefits\u003c\/b\u003e\u003c\/h4\u003e\n\u003col style=\"margin-top: 0cm;\" start=\"1\" type=\"1\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eIncreased Horsepower \u0026amp; Acceleration:\u003c\/b\u003e By eliminating restrictive air barriers, it allows your R1 to pull in more oxygen faster, improving top-end speed and acceleration.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eLifetime Financial Savings:\u003c\/b\u003e Eliminates the ongoing cost of purchasing standard disposable air filters over the lifespan of your motorcycle.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eExcellent Engine Protection:\u003c\/b\u003e Provides state-of-the-art filtration that captures dirt and contaminants, keeping your combustion chamber free of abrasive particles.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eNo Tuning Required:\u003c\/b\u003e Works perfectly right out of the box with stock engine settings and factory computer mapping.\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo3; tab-stops: list 36.0pt;\"\u003e\n\u003cb\u003eEco-Friendly Design:\u003c\/b\u003e Reduces landfill waste by replacing single-use paper filters with a durable, long-term performance alternative.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003eThis Part Fits:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth align=\"left\" width=\"100\"\u003eYear\u003c\/th\u003e\n\u003cth align=\"left\" width=\"125\"\u003eMake\u003c\/th\u003e\n\u003cth align=\"left\" width=\"150\"\u003eModel\u003c\/th\u003e\n\u003cth align=\"left\" width=\"80\"\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2004-2006\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZF-R1\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2006\u003c\/td\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eYZF-R1 LE\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":46839073996954,"sku":"KNNYA-1004","price":83.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0429\/6124\/0218\/files\/2031abbfb77d08a505dd03b36273526a.jpg?v=1764604097","url":"https:\/\/2to4wheels.com\/es\/products\/k-n-04-06-yamaha-yzf-r1-replacement-air-filter","provider":"2to4wheels","version":"1.0","type":"link"}