{"product_id":"k-and-n-high-flow-air-filter-hd-8899-replacement-728899","title":"K\u0026N HD-8899 High Flow Air Filter - Harley Touring \u0026 Softail","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout K\u0026amp;N\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eK\u0026amp;N pioneered the washable, reusable cotton-gauze air filter and has been building intake products since 1969. On a V-twin, an intake swap is usually step one of the classic uncork — filter, exhaust, then tune.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eUpgrade your Harley-Davidson Touring or Softail with the K\u0026amp;N HD-8899 High Flow Air Filter for improved engine breathing. This filter is engineered to deliver a significant increase in airflow compared to stock, enhancing your V-twin's performance. It installs directly into your OEM airbox, making it a simple and effective upgrade.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003eIncreases engine airflow for better performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eCotton-gauze media for robust filtration\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWashable and reusable for extended use\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePre-oiled and ready for immediate installation\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eTypically no fuel management adjustments needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N HD-8899 High Flow Air Filter is designed for Harley-Davidson Touring and Softail models, offering a straightforward path to better engine performance. Its pleated cotton-gauze media construction is optimized to maximize airflow while maintaining excellent filtration, protecting your engine from harmful contaminants. Experience a more responsive throttle and stronger power delivery on the open road.\u003c\/p\u003e\u003ch3\u003eBuilt for Lasting Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePleated cotton-gauze media increases airflow to the engine\u003c\/li\u003e\n\u003cli\u003eMaintains excellent filtration for engine protection\u003c\/li\u003e\n\u003cli\u003eWashable and reusable design for long-term value\u003c\/li\u003e\n\u003cli\u003ePre-oiled and ready to install into your stock airbox\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement, typically requiring no fuel management changes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEffortless Upgrade, Proven Results\u003c\/h3\u003e\u003cp\u003eInstallation of the K\u0026amp;N HD-8899 is a direct swap for your factory air filter, fitting perfectly into your OEM airbox. This washable and reusable filter eliminates the need for frequent disposable filter replacements, saving you time and money. Simply clean and re-oil it as part of your regular maintenance for consistent high performance from your Harley-Davidson.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e K\u0026amp;N\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e HD-8899\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 024844071811\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.5 in L × 8.5 in W × 3.62 in H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.44 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eDo I need to tune my bike after installing this K\u0026amp;N filter?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eFuel management modifications are typically not required. This filter is designed as a direct OEM replacement that works with your existing tune for most applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eIs the K\u0026amp;N HD-8899 air filter reusable?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, this K\u0026amp;N filter is fully washable and reusable. Regular cleaning and re-oiling will ensure it continues to perform optimally for many miles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill this filter fit my specific Harley-Davidson model?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThis filter fits various Harley-Davidson Touring and Softail models. Please check your specific year and model against our Shop by Bike tool to ensure compatibility with your airbox before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Air Filters\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"K\u0026N\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/k-n\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"K\u0026N HD-8899 High Flow Air Filter - Harley Touring \u0026 Softail\",\"item\":\"https:\/\/vtwinbikers.com\/products\/k-and-n-high-flow-air-filter-hd-8899-replacement-728899\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Do I need to tune my bike after installing this K\u0026N filter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Fuel management modifications are typically not required. This filter is designed as a direct OEM replacement that works with your existing tune for most applications.\"}},{\"@type\":\"Question\",\"name\":\"Is the K\u0026N HD-8899 air filter reusable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, this K\u0026N filter is fully washable and reusable. Regular cleaning and re-oiling will ensure it continues to perform optimally for many miles.\"}},{\"@type\":\"Question\",\"name\":\"Will this filter fit my specific Harley-Davidson model?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This filter fits various Harley-Davidson Touring and Softail models. Please check your specific year and model against our Shop by Bike tool to ensure compatibility with your airbox before ordering.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":53035349835887,"sku":"728899","price":119.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_bbebf6b6-6370-4c3b-a5c6-c65bed3fc9a7.png?v=1779561282","url":"https:\/\/vtwinbikers.com\/products\/k-and-n-high-flow-air-filter-hd-8899-replacement-728899","provider":"Vtwinbikers","version":"1.0","type":"link"}