{"product_id":"k-n-rk-3956s-intake-system-harley-davidson","title":"K\u0026 N RK-3956S Intake System-Harley Davidson","description":"\u003cp\u003eK\u0026amp; N Street Metal Air Intake Systems for Harley Davidson motorcycles replace the restrictive stock OE air cleaner with an oversized K\u0026amp; N High-Flow Air Filter and a high-volume cast aluminum housing. If you're looking for an aggressive appearance but want a significant increase in airflow, resulting in more power, this high-flow air intake system is exactly what your Harley needs. Installation is so simple, it can usually be done in 90 minutes or less. The K\u0026amp; N air filter is washable, reusable, pre-oiled and ready for installation. This intake system features an updated, modern look with an oval-shaped silver housing. Silver details and sanded fins further enhance the streamlined look. Internal breathers provide a sleek, clean appearance. This air intake has a classic styling with a savage appeal.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGuaranteed to increase horsepower\u003c\/li\u003e\n\u003cli\u003eDesigned to improve throttle response and engine sound\u003c\/li\u003e\n\u003cli\u003eCast aluminum high-volume, performance air intake housing in silver\u003c\/li\u003e\n\u003cli\u003eWashable and reusable K\u0026amp; N High-Flow cotton air filter that provides outstanding performance and protection\u003c\/li\u003e\n\u003cli\u003eIntegrated internal velocity stack\u003c\/li\u003e\n\u003cli\u003eBuilt-in breathers replace external OE breathers\u003c\/li\u003e\n\u003cli\u003eEasy to install, usually in 90 minutes or less\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Color:\u003c\/strong\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Height:\u003c\/strong\u003e 2.406 in (61 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Material:\u003c\/strong\u003e Cotton Gauze\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Filter Washable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCARB EO Number:\u003c\/strong\u003e D-269-60\/83\/104\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor \/ Finish:\u003c\/strong\u003e Red Filter, Black Top\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Horsepower Gain:\u003c\/strong\u003e 5.19 HP @ 4981 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 4.25 in (108 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Material:\u003c\/strong\u003e Corrugated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Style:\u003c\/strong\u003e Motorcycle Intake System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Filter:\u003c\/strong\u003e E-3988\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreet Legal In All US States:\u003c\/strong\u003e Not legal for sale or use in California on any pollution controlled motor vehicle.  NOTE: Some specific models and years may be legal in CA. Check the CARB status on your parts at knfilters.com.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop Material:\u003c\/strong\u003e Silver Powder Coated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTUV Approved (Europe):\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e No-Hassle Lifetime Limited\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.3 lb (1.9 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e No-Hassle Lifetime Limited warranty\u003c\/p\u003e","brand":"K\u0026N","offers":[{"title":"Default Title","offer_id":44849845239943,"sku":"KNRK-3956S","price":453.59,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4008\/1543\/files\/RK-3956S.jpg?v=1788268712","url":"https:\/\/checkout.northernperformance.ca\/products\/k-n-rk-3956s-intake-system-harley-davidson","provider":"Northern Performance","version":"1.0","type":"link"}