{"product_id":"k-and-n-high-flow-air-filter-hd-1611-replacement-721611","title":"K\u0026N HD-1611 High Flow Air Filter - Harley Softail \u0026 Dyna","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;\"\u003eMaximize your Harley Softail or Dyna's performance with the K\u0026amp;N HD-1611 High Flow Air Filter. This filter is engineered with pleated cotton gauze media to deliver increased airflow while maintaining excellent filtration. It's a direct replacement for your stock filter, pre-oiled and ready for immediate installation.\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;\"\u003eWashable and reusable cotton-gauze element\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDirect replacement for OEM air filter\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;\"\u003eNo fuel management tuning typically required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N HD-1611 High Flow Air Filter is a crucial upgrade for riders of Harley Softail Slim, Cross Bones, and Dyna Street Bob models looking for a boost in engine efficiency. Its multi-layer pleated cotton gauze construction is designed to significantly increase the volume of air entering your engine, promoting better throttle response and power. This filter is built for the long haul, offering a washable and reusable design that provides lasting value.\u003c\/p\u003e\u003ch3\u003eOptimized Airflow for Enhanced Riding\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePleated cotton gauze media ensures maximum airflow and extended service intervals\u003c\/li\u003e\n\u003cli\u003eLarge filtration area enhances engine protection and performance\u003c\/li\u003e\n\u003cli\u003eDirect fit into your OEM airbox with an application-specific sealing bead\u003c\/li\u003e\n\u003cli\u003eWashable and reusable, pre-oiled and ready to ride right out of the box\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEffortless Upgrade, Enduring Quality\u003c\/h3\u003e\u003cp\u003eInstalling the K\u0026amp;N HD-1611 is a straightforward process, as it's designed to drop directly into your factory airbox without requiring any fuel tuning modifications. This makes it an ideal performance upgrade for riders who want more from their V-twin without complex adjustments. Its durable, reusable construction means you can simply clean and re-oil the filter as part of your regular maintenance, ensuring consistent, high-flow air filtration for many thousands of miles.\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-1611\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 024844308207\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 8.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 3.62 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.3 lbs\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;\"\u003eWill this filter require a fuel tuner or remapping?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eNo, K\u0026amp;N designed this filter to deliver increased airflow without typically requiring fuel management modifications when installed alone on 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 this air filter reusable?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, the cotton-gauze element of this filter is washable and reusable. K\u0026amp;N offers service kits for proper cleaning and re-oiling to maintain its performance.\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;\"\u003eHow often should I clean this air filter?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eService intervals depend on your riding conditions. We recommend regular inspection and cleaning using K\u0026amp;N's filter care products when the filter appears dirty.\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-1611 High Flow Air Filter - Harley Softail \u0026 Dyna\",\"item\":\"https:\/\/vtwinbikers.com\/products\/k-and-n-high-flow-air-filter-hd-1611-replacement-721611\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Will this filter require a fuel tuner or remapping?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, K\u0026N designed this filter to deliver increased airflow without typically requiring fuel management modifications when installed alone on most applications.\"}},{\"@type\":\"Question\",\"name\":\"Is this air filter reusable?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the cotton-gauze element of this filter is washable and reusable. K\u0026N offers service kits for proper cleaning and re-oiling to maintain its performance.\"}},{\"@type\":\"Question\",\"name\":\"How often should I clean this air filter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Service intervals depend on your riding conditions. We recommend regular inspection and cleaning using K\u0026N's filter care products when the filter appears dirty.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":53035348852847,"sku":"721611","price":119.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_83d83e51-e8d0-4ce9-b0fa-313b7e3ccfce.png?v=1779561184","url":"https:\/\/vtwinbikers.com\/products\/k-and-n-high-flow-air-filter-hd-1611-replacement-721611","provider":"Vtwinbikers","version":"1.0","type":"link"}