{"product_id":"k-n-hi-flow-air-filter-conversion-kits-intake-2","title":"K\u0026N Hi-Flow Air Filter Conversion Kits – Intake","description":"\u003cp\u003eK\u0026amp;N's claims you get more horsepower from your Twin Cam engine when this extra large \"RK series\" filter is fitted. Built around the legendary K\u0026amp;N High-Flow Air Filter, the new RK Series assembly includes an innovative powder coated billet aluminum back plate that eliminates external breathers and features a built-in, dyno-tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover, yet boasts superior filtration and performance with a K\u0026amp;N stamped laser etched beauty ring. All models feature internal breathers to replace the external OEM breather set-up. Available for all Twin Cam 1999-2017 and XL Sportster 2004 to present.\u003c\/p\u003e\n\u003cp\u003eFits 2004 to present XL Sportster, Replacement filter element only\u003c\/p\u003e\n\u003cp\u003eRK series Repl.filter f\/ZPN 733810\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Air Filter Elements\u003c\/li\u003e\u003c\/ul\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":62567333495114,"sku":"733828","price":102.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0016\/9546\/files\/standard-rgba_7503cadb-9929-43fc-8e07-6da6e39eafed.png?v=1782770769","url":"https:\/\/partsdenmark.de\/products\/k-n-hi-flow-air-filter-conversion-kits-intake-2","provider":"Parts Denmark","version":"1.0","type":"link"}