{"product_id":"k-n-air-cleaner-assembly-rk-series-rk-3930","title":"K\u0026N Air Cleaner Assembly RK Series (MPN: RK-3930)","description":"\u003ch2\u003eEnhance horsepower and airflow for Harley Davidson motorcycles.\u003c\/h2\u003e\r\n\u003cp\u003eThe K\u0026amp;N Air Cleaner Assembly RK Series is engineered to optimize the performance of Twin Cam Harley-Davidson engines. This assembly features a high-flow air filter that significantly increases airflow while maintaining effective filtration. The innovative powder coated billet aluminum back plate is designed to eliminate external breathers and includes a built-in, dyno-tuned velocity stack, ensuring a seamless integration with the engine's airflow dynamics.\u003c\/p\u003e\r\n\u003cp\u003eWith a factory appearance retained through the use of the stock air cleaner cover, this assembly provides a discreet yet effective upgrade. The oval design and compact dimensions allow for easy installation, making it a practical choice for motorcycle enthusiasts looking to enhance their ride. The assembly is finished in black powder coating, ensuring durability and resistance to the elements.\u003c\/p\u003e\r\n\u003cp\u003eThis air cleaner assembly not only improves airflow but also contributes to a horsepower gain of 8.43 at 3700 RPM, making it a valuable addition for those seeking performance enhancements. The red cotton gauze filter adds a touch of style while ensuring optimal air intake for the engine.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eIncludes An Innovative Powder Coated Billet Aluminum Backplate That Eliminates External Breathers\u003c\/li\u003e\r\n    \u003cli\u003eFeatures A Built-In, Dyno-Tuned Velocity Stack\u003c\/li\u003e\r\n    \u003cli\u003eSignificant Airflow Increase To The Engine Without Sacrificing Filtration\u003c\/li\u003e\r\n    \u003cli\u003eRetains A Factory Appearance By Utilizing The Stock Air Cleaner Cover\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: K \u0026amp; N Filters\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: RK-3930\u003c\/li\u003e\r\n    \u003cli\u003eApplication: Harley Davidson Motorcycles\u003c\/li\u003e\r\n    \u003cli\u003eShape: Oval\u003c\/li\u003e\r\n    \u003cli\u003eDiameter (IN): 9 Inch\u003c\/li\u003e\r\n    \u003cli\u003eHeight (IN): 1-7\/8 Inch\u003c\/li\u003e\r\n    \u003cli\u003eTop Design: No Logo\u003c\/li\u003e\r\n    \u003cli\u003eFlange Diameter (IN): 2.463 Inch\u003c\/li\u003e\r\n    \u003cli\u003eFinish: Powder Coated\u003c\/li\u003e\r\n    \u003cli\u003eColor: Black\u003c\/li\u003e\r\n    \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\r\n    \u003cli\u003eAir Filter Diameter (IN): 8.813 Inch\u003c\/li\u003e\r\n    \u003cli\u003eAir Filter Height (IN): 1-5\/8 Inch\u003c\/li\u003e\r\n    \u003cli\u003eAir Filter Color: Red\u003c\/li\u003e\r\n    \u003cli\u003eAir Filter Material: Cotton Gauze Filter\u003c\/li\u003e\r\n    \u003cli\u003eWing Nut Type: No Wing Nut\u003c\/li\u003e\r\n    \u003cli\u003eWing Nut Color: No Wing Nut\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 0.5\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e2008-2019 Harley Davidson FLHR Road King\u003c\/li\u003e\r\n    \u003cli\u003e2008-2013 Harley Davidson FLHRC Road King Classic\u003c\/li\u003e\r\n    \u003cli\u003e2008-2008 Harley Davidson FLHRSE4 Screamin Eagle Road King\u003c\/li\u003e\r\n    \u003cli\u003e2008-2009 Harley Davidson FLHT Electra Glide Standard\u003c\/li\u003e\r\n    \u003cli\u003e2008-2013 Harley Davidson FLHTC Electra Glide Classic\u003c\/li\u003e\r\n    \u003cli\u003e2008-2013 Harley Davidson FLHTCU Electra Glide Ultra Classic\u003c\/li\u003e\r\n    \u003cli\u003e2010-2010 Harley Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide\u003c\/li\u003e\r\n    \u003cli\u003e2009-2013 Harley Davidson FLHTCUTG Tri Glide Ultra Classic\u003c\/li\u003e\r\n    \u003cli\u003e2010-2013 Harley Davidson FLHTK Electra Glide Ultra Limited\u003c\/li\u003e\r\n    \u003cli\u003e2008-2015 Harley Davidson FLHX Street Glide\u003c\/li\u003e\r\n    \u003cli\u003e2014-2019 Harley Davidson FLHXS Street Glide Special\u003c\/li\u003e\r\n    \u003cli\u003e2010-2011 Harley Davidson FLHXXX Street Glide Trike\u003c\/li\u003e\r\n    \u003cli\u003e2015-2019 Harley Davidson FLRT Freewheeler\u003c\/li\u003e\r\n    \u003cli\u003e2016-2017 Harley Davidson FLS Softail Slim\u003c\/li\u003e\r\n    \u003cli\u003e2016-2017 Harley Davidson FLSS Softail Slim S\u003c\/li\u003e\r\n    \u003cli\u003e2016-2017 Harley Davidson FLSTC Heritage Softail Classic\u003c\/li\u003e\r\n    \u003cli\u003e2016-2017 Harley Davidson FLSTF Fat Boy\u003c\/li\u003e\r\n    \u003cli\u003e2016-2016 Harley Davidson FLSTFB Fat Boy Lo\u003c\/li\u003e\r\n    \u003cli\u003e2016-2017 Harley Davidson FLSTFBS Fat Boy S\u003c\/li\u003e\r\n    \u003cli\u003e2016-2017 Harley Davidson FLSTN Softail Deluxe\u003c\/li\u003e\r\n    \u003cli\u003e2008-2009 Harley Davidson FLTR Road Glide\u003c\/li\u003e\r\n    \u003cli\u003e2011-2013 Harley Davidson FLTRU Road Glide Ultra\u003c\/li\u003e\r\n    \u003cli\u003e2015-2019 Harley Davidson FLTRX Road Glide\u003c\/li\u003e\r\n    \u003cli\u003e2010-2013 Harley Davidson FLTRX Road Glide Custom\u003c\/li\u003e\r\n    \u003cli\u003e2015-2019 Harley Davidson FLTRXS Road Glide Special\u003c\/li\u003e\r\n    \u003cli\u003e2016-2017 Harley Davidson FXSB Breakout\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eTechnical Documents\u003c\/h3\u003e\n\u003cul\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/KNF\/InstallationInstructions\/RK-3930.pdf\" target=\"_blank\"\u003eRK-3930.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/KNF\/DynoCharts\/RK-3930-103_dyno.pdf\" target=\"_blank\"\u003eRK-3930-103_dyno.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n    \u003cli\u003e\u003ca href=\"https:\/\/vehiclepartimages.com\/PMDT\/KNF\/DynoCharts\/RK-3930-96_dyno.pdf\" target=\"_blank\"\u003eRK-3930-96_dyno.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47924677378287,"sku":"K33RK3930","price":349.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_1ad31f52-bc7e-4751-8dbe-eaa855a7ee47.jpg?v=1773025912","url":"https:\/\/www.sprinterpartsdepot.com\/products\/k-n-air-cleaner-assembly-rk-series-rk-3930","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}