{"product_id":"k-and-n-high-flow-air-filter-e-3225-793225","title":"K\u0026N High Flow Air Filter E-3225 - Harley \u0026 Indian V-Twin","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;\"\u003eUnleash more performance from your Harley or Indian V-twin with the K\u0026amp;N E-3225 High Flow Air Filter. Engineered with pleated cotton-gauze media, this filter is designed to increase airflow to your engine, optimizing combustion and power delivery. It's a direct replacement that drops into your OEM airbox, making it a straightforward 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 airflow for better engine performance\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePleated cotton-gauze media for superior filtration\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eWashable and reusable for extended service life\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003ePre-oiled and ready to install\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDesigned for direct OEM airbox fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA high-performance engine needs to breathe, and the K\u0026amp;N E-3225 High Flow Air Filter is built to deliver. Unlike restrictive stock paper filters, K\u0026amp;N's signature pleated cotton-gauze media provides a significantly larger filtration area, allowing your V-twin to draw in more air. This increased airflow can translate to better throttle response and more usable torque, especially when paired with other performance upgrades. Each filter comes pre-oiled and ready for immediate installation, ensuring you spend less time in the garage and more time on the road.\u003c\/p\u003e\u003ch3\u003eOptimized Airflow and Filtration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePleated cotton-gauze media for increased airflow\u003c\/li\u003e\n\u003cli\u003eMaintains excellent filtration efficiency\u003c\/li\u003e\n\u003cli\u003eWashable and reusable design for long service life\u003c\/li\u003e\n\u003cli\u003ePre-oiled and ready for immediate installation\u003c\/li\u003e\n\u003cli\u003eDirect fit for OEM airboxes on compatible V-twins\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance and Longevity\u003c\/h3\u003e\u003cp\u003eThe K\u0026amp;N E-3225 filter is not just about performance; it's also built for durability and ease of maintenance. Its washable and reusable nature means you won't be constantly buying disposable filters, saving you money in the long run. Designed to drop into your factory airbox, it typically requires no fuel management modifications, making it an accessible first step into performance upgrades for your Harley-Davidson or Indian Motorcycle.\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 E-3225\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 024844003744\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.31 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6.56 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.68 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;\"\u003eDo I need a tuner or ECU flash with this K\u0026amp;N air filter?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eFuel management modifications are typically not required with this filter, as it's designed to work within the stock parameters of most OEM airboxes.\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 and re-oil this air filter?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eK\u0026amp;N recommends inspecting the filter at every oil change. Cleaning and re-oiling frequency depends on riding conditions, but typically every 10,000 to 20,000 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;\"\u003eIs this a direct replacement for my stock air filter?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, the K\u0026amp;N E-3225 is designed as a direct drop-in replacement for the OEM air filter in compatible V-twin motorcycles. Please confirm fitment for your specific model.\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 High Flow Air Filter E-3225 - Harley \u0026 Indian V-Twin\",\"item\":\"https:\/\/vtwinbikers.com\/products\/k-and-n-high-flow-air-filter-e-3225-793225\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Do I need a tuner or ECU flash with this K\u0026N air filter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Fuel management modifications are typically not required with this filter, as it's designed to work within the stock parameters of most OEM airboxes.\"}},{\"@type\":\"Question\",\"name\":\"How often should I clean and re-oil this air filter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"K\u0026N recommends inspecting the filter at every oil change. Cleaning and re-oiling frequency depends on riding conditions, but typically every 10,000 to 20,000 miles.\"}},{\"@type\":\"Question\",\"name\":\"Is this a direct replacement for my stock air filter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, the K\u0026N E-3225 is designed as a direct drop-in replacement for the OEM air filter in compatible V-twin motorcycles. Please confirm fitment for your specific model.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":53035364974703,"sku":"793225","price":86.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_62baeb29-9be8-4df7-af79-d31f6a764f87.png?v=1779561330","url":"https:\/\/vtwinbikers.com\/products\/k-and-n-high-flow-air-filter-e-3225-793225","provider":"Vtwinbikers","version":"1.0","type":"link"}