{"product_id":"k-n-engineering-universal-custom-oval-air-filter-for-harley-davidson-rk-series-e-3988","title":"K\u0026N Engineering - Universal Custom Oval Air Filter for Harley-Davidson RK Series - E-3988","description":"\u003cp\u003eThe K\u0026amp;N E-3988 universal oval-shaped air filter is designed to enhance the performance of Harley-Davidson motorcycles equipped with RK Series air cleaner assemblies. Crafted with precision, this filter increases horsepower and acceleration by ensuring a high flow of clean air to your engine. Its durable construction and high-quality filtration media help maintain optimal engine performance while trapping dirt and debris effectively. The washable and reusable design allows for long-term use, reducing the need for frequent replacements and providing excellent value for motorcycle enthusiasts. Covered by the trusted K\u0026amp;N Million-Mile Limited Warranty, this filter offers reliable performance and peace of mind for riders seeking to optimize their motorcycle's airflow and power. Installing this filter is straightforward and compatible with specific K\u0026amp;N RK Series air cleaner assemblies, making it a practical upgrade for Harley-Davidson owners looking to boost their motorcycle's efficiency and responsiveness.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e* Designed for Harley-Davidson RK Series air cleaner assemblies \u003cbr\u003e* Increases horsepower and acceleration \u003cbr\u003e* Washable and reusable high-flow filter media \u003cbr\u003e* Constructed for durable performance and long-term use \u003cbr\u003e* Covered by K\u0026amp;N Million-Mile Limited Warranty\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Shape: \u003c\/strong\u003eOval Tapered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight: \u003c\/strong\u003e2.375 in (60 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents: \u003c\/strong\u003e1 Air Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWashable Yes\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Material: \u003c\/strong\u003eCotton Gauze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Style: \u003c\/strong\u003eUnique Air Filters\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFlanges None\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBase Outside Length 10 in (254 mm)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBase Outside Width 6 in (152 mm)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTop Outside Length 8 in (203 mm)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTop Outside Width 5 in (127 mm)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter: \u003c\/strong\u003e9.313 in (237 mm)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K\u0026N Engineering","offers":[{"title":"Default Title","offer_id":45638273794247,"sku":"knnE-3988","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/13b18d86053bb596e48380629d3640c3.jpg?v=1760551727","url":"https:\/\/mainstreeteshop.com\/products\/k-n-engineering-universal-custom-oval-air-filter-for-harley-davidson-rk-series-e-3988","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}