{"product_id":"k-n-fipk-cold-air-intake-system-57-1139s","title":"K\u0026N FIPK Cold Air Intake System (MPN: 57-1139S)","description":"\u003ch2\u003eEnhance your Harley's performance with improved airflow and throttle response.\u003c\/h2\u003e\r\n\u003cp\u003eThe K\u0026amp;N FIPK Cold Air Intake System is engineered for select Harley-Davidson Touring, Softail, Twin-Cam, and Sportster motorcycle models. This system replaces the restrictive stock air cleaner with a high-flow cotton air filter and a cast aluminum intake tube, designed to significantly increase airflow and horsepower. The cast aluminum construction not only enhances durability but also contributes to an aggressive aesthetic that complements the motorcycle's design.\u003c\/p\u003e\r\n\u003cp\u003eThis intake system features a washable and reusable air filter that provides outstanding performance and protection, ensuring longevity and efficiency. The integrated internal velocity stack optimizes airflow dynamics, while built-in breathers replace the external OE breathers for a cleaner installation. With a straightforward installation process that takes approximately one hour, the K\u0026amp;N FIPK system is CARB exempt and street legal in all 50 states, making it a practical choice for performance enthusiasts.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eDesigned To Improve Throttle Response And Engine Sound\u003c\/li\u003e\r\n    \u003cli\u003eCast Aluminum High-Performance Intake Tube\u003c\/li\u003e\r\n    \u003cli\u003eWashable And Reusable High-Flow Cotton Air Filter That Provides Outstanding Performance And Protection\u003c\/li\u003e\r\n    \u003cli\u003eIntegrated Internal Velocity Stack\u003c\/li\u003e\r\n    \u003cli\u003eBuilt-In Breathers Replace External OE Breathers\u003c\/li\u003e\r\n    \u003cli\u003eGuaranteed To Increase Horsepower\u003c\/li\u003e\r\n    \u003cli\u003eEasy To Install\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: 57-1139S\u003c\/li\u003e\r\n    \u003cli\u003eRecommended Use: Performance\u003c\/li\u003e\r\n    \u003cli\u003eTube Color: Silver\u003c\/li\u003e\r\n    \u003cli\u003eTube Material: Die-Cast Aluminum\u003c\/li\u003e\r\n    \u003cli\u003eFilter Color: Red\u003c\/li\u003e\r\n    \u003cli\u003eEstimated Install Time (Hours): 1\u003c\/li\u003e\r\n    \u003cli\u003eFilter Material: Cotton Gauze\u003c\/li\u003e\r\n    \u003cli\u003eProtection Type: No Protection\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLHR Road King\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLHTCUTG Tri Glide Ultra\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLHTK Ultra Limited\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLHTKL Ultra Limited Low\u003c\/li\u003e\r\n    \u003cli\u003e2017-2019 Harley Davidson FLHX Street Glide\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLHXS Street Glide Special\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLRT Freewheeler\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLTRU Road Glide Ultra\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLTRX Road Glide\u003c\/li\u003e\r\n    \u003cli\u003e2017-2018 Harley Davidson FLTRXS Road Glide Special\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\/57-1139S_inst.pdf\" target=\"_blank\"\u003e57-1139S_inst.pdf\u003c\/a\u003e\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eProduct Videos\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/KNF\/Videos\/KN%20Cold%20Air%20Intake%20Systems.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47924348190959,"sku":"K33571139S","price":329.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_19cc8256-b165-4316-9a20-030c6615c8c9.jpg?v=1773025688","url":"https:\/\/www.sprinterpartsdepot.com\/products\/k-n-fipk-cold-air-intake-system-57-1139s","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}